| Painter's primer | 
            Universal | 
            19 Aug 2025 | 
          
          
            | Plaster for canvases | 
            Newsday | 
            25 Jul 2025 | 
          
          
            | Artist's primer | 
            LA Times Daily | 
            22 Jul 2025 | 
          
          
            | Painter's undercoat | 
            Eugene Sheffer | 
            19 Jun 2025 | 
          
          
            | Option for Bob Ross | 
            TV | 
            15 Jun 2025 | 
          
          
            | Undercoat artist applies, is made from oddly greasy slop | 
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            | Compound of plaster of Paris that's used in sculpture (5) | 
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            | Painting base | 
            Wall Street Journal | 
            31 May 2025 | 
          
          
            | Preparatory layer for painting on (5) | 
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            | Painter's primer | 
            Universal | 
            19 Mar 2025 | 
          
          
            | Edges softened, partially prepared ground for fresco (5) | 
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            | Bas-relief medium | 
            Eugene Sheffer | 
            10 Feb 2025 | 
          
          
            | Goes out to secure special plaster of Paris (5) | 
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            | Goop for priming a canvas | 
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            | Plaster surface seen in passages sometimes (5) | 
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            | Painting surface | 
            Commuter | 
            31 Dec 2024 | 
          
          
            | Oil painter's base | 
            Universal | 
            11 Dec 2024 | 
          
          
            | Ground of plaster for painting | 
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            | Painting base | 
            Thomas Joseph | 
            15 Nov 2024 | 
          
          
            | Undercoat for an oil painting | 
            Premier Sunday | 
            27 Oct 2024 | 
          
          
            | The plaster goes haywire round top of studio (5) | 
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            | Coating applied to surfaces to allow painting, traditionally made with chalk or gypsum, glue and water | 
            The Times Specialist Sunday | 
            15 Sep 2024 | 
          
          
            | Type of primer often used by Bob Ross | 
            TV | 
            01 Sep 2024 | 
          
          
            | Base layer for a painting | 
            Commuter | 
            31 Aug 2024 | 
          
          
            | Painter's undercoat | 
            Eugene Sheffer | 
            29 Jun 2024 | 
          
          
            | Painter's undercoat | 
            LA Times Mini | 
            25 Mar 2024 | 
          
          
            | A plaster surface for painting | 
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            | Painter's prep medium | 
            Commuter | 
            29 Jan 2024 | 
          
          
            | Bas-relief medium | 
            Eugene Sheffer | 
            13 Jan 2024 | 
          
          
            | Good company selling oil gets paint mixture (5) | 
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            | Painter’s base layer | 
            Wall Street Journal | 
            28 Oct 2023 | 
          
          
            | Painting base | 
            Thomas Joseph | 
            27 Oct 2023 | 
          
          
            | Painter's base | 
            Wall Street Journal | 
            08 Jul 2023 | 
          
          
            | Painter's undercoat | 
            Eugene Sheffer | 
            08 Apr 2023 | 
          
          
            | Bas-relief medium | 
            Eugene Sheffer | 
            25 Mar 2023 | 
          
          
            | Painter's undercoat | 
            Eugene Sheffer | 
            09 Jan 2023 | 
          
          
            | Painting surface | 
            Wall Street Journal | 
            29 Dec 2022 | 
          
          
            | Plaster of Paris | 
            Newsday | 
            27 Nov 2022 | 
          
          
            | Painter's primer | 
            New York Times | 
            20 Nov 2022 | 
          
          
            | Painter’s primer | 
            New York Times | 
            20 Nov 2022 | 
          
          
            | Painter's coat | 
            New York Times | 
            24 Aug 2022 | 
          
          
            | Painter’s paste | 
            Wall Street Journal | 
            30 Jul 2022 | 
          
          
            | Bas-relief medium | 
            Eugene Sheffer | 
            19 Jul 2022 | 
          
          
            | Bas-relief medium | 
            Eugene Sheffer | 
            17 Feb 2022 | 
          
          
            | Painter's undercoat | 
            Eugene Sheffer | 
            20 Aug 2021 | 
          
          
            | Bas-relief medium | 
            Eugene Sheffer | 
            03 Aug 2021 | 
          
          
            | Artist's application | 
            New York Times | 
            03 Apr 2021 | 
          
          
            | Painter's undercoat | 
            Eugene Sheffer | 
            25 Dec 2020 | 
          
          
            | Artwork base coat | 
            LA Times Daily | 
            13 Dec 2020 | 
          
          
            | Artwork base coat | 
            The Washington Post | 
            13 Dec 2020 | 
          
          
            | Bas-relief medium | 
            Eugene Sheffer | 
            02 Sep 2020 | 
          
          
            | Undercoat of an oil painting | 
            New York Times | 
            24 Aug 2020 | 
          
          
            | Painter's mixture | 
            New York Times | 
            17 Jul 2020 | 
          
          
            | Painter's plaster | 
            Universal | 
            01 May 2020 | 
          
          
            | Painting base | 
            Thomas Joseph | 
            01 May 2020 | 
          
          
            | Painter's undercoat | 
            Premier Sunday | 
            26 Apr 2020 | 
          
          
            | Undercoat used in sculpture | 
            New York Times | 
            16 Mar 2020 | 
          
          
            | Painter’s base | 
            Wall Street Journal | 
            15 Feb 2020 | 
          
          
            | Oil company going after good type of ground  | 
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            | Painter’s base layer | 
            Wall Street Journal | 
            14 Nov 2019 | 
          
          
            | White paint mixture traditionally used as a substrate for painting | 
            The Times Specialist Sunday | 
            10 Nov 2019 | 
          
          
            | Oil painter's primer | 
            New York Times | 
            22 Sep 2019 | 
          
          
            | Painter's plaster | 
             | 
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            | Oil painter's primer | 
             | 
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            | Artist's preparation | 
            Universal | 
            28 Dec 2018 | 
          
          
            | Plaster for painting | 
            New York Times | 
            18 Nov 2018 | 
          
          
            | Painter's primer | 
            New York Times | 
            19 Sep 2018 | 
          
          
            | Painter's primer | 
            Wall Street Journal | 
            10 Jul 2018 | 
          
          
            | Plaster for painters | 
            Universal | 
            02 May 2018 | 
          
          
            | Canvas primer | 
            The Washington Post | 
            14 Apr 2018 | 
          
          
            | Canvas primer | 
            LA Times Daily | 
            14 Apr 2018 | 
          
          
            | Painter's base coat | 
            Wall Street Journal | 
            07 Apr 2018 | 
          
          
            | Painter's primer | 
             | 
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            | Painter's base coat | 
             | 
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            | Plaster for painters | 
             | 
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            | Artist's preparation | 
             | 
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            | Canvas primer | 
             | 
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            | Plaster for painting | 
             | 
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            | Painter's primer | 
             | 
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            | White undercoat | 
            New York Times | 
            17 Dec 2017 | 
          
          
            | Artist's base | 
            New York Times | 
            29 Oct 2017 | 
          
          
            | Painting surface | 
            New York Times | 
            23 Oct 2017 | 
          
          
            | Artist's surface | 
            Universal | 
            18 Oct 2017 | 
          
          
            | Painter's base | 
            Wall Street Journal | 
            09 Sep 2017 | 
          
          
            | Artist's plaster surface | 
            Universal | 
            31 Aug 2017 | 
          
          
            | Plaster of paris | 
            Universal | 
            12 Jul 2017 | 
          
          
            | Plaster of Paris | 
            Universal | 
            19 Jan 2017 | 
          
          
            | Bas-relief medium | 
            LA Times Daily | 
            08 Jan 2017 | 
          
          
            | Artist's plaster surface | 
             | 
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            | White undercoat | 
             | 
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            | Artist's base | 
             | 
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            | Painting surface | 
             | 
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            | Bas-relief medium | 
             | 
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            | Artist's surface | 
             | 
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            | Plaster of paris | 
             | 
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            | Painting surface | 
            Wall Street Journal | 
            22 Oct 2016 | 
          
          
            | Gypsum painting surface | 
            LA Times Daily | 
            20 Jul 2016 | 
          
          
            | Painter's preparation | 
            New York Times | 
            26 May 2016 | 
          
          
            | Artist's plaster | 
            Universal | 
            20 Mar 2016 | 
          
          
            | Painter's undercoat | 
            LA Times Daily | 
            13 Mar 2016 | 
          
          
            | Canvas primer | 
            New York Times | 
            11 Mar 2016 | 
          
          
            | Gypsum painting surface | 
             | 
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            | Painter's preparation | 
             | 
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            | Artist's paste | 
            USA Today | 
            30 Dec 2015 | 
          
          
            | Artist's paste | 
            Universal | 
            10 Dec 2015 | 
          
          
            | Painter's plaster | 
            USA Today | 
            23 Nov 2015 | 
          
          
            | Bas-relief medium | 
            Universal | 
            12 Jul 2015 | 
          
          
            | White base for canvases | 
            Newsday | 
            11 Jul 2015 | 
          
          
            | Plaster of paris preparation | 
            USA Today | 
            17 Mar 2015 | 
          
          
            | Painter's plaster | 
             | 
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            | Bas-relief medium | 
             | 
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            | Plaster of paris preparation | 
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            | White base for canvases | 
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            | Artist's paste | 
             | 
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            | Artist's paste | 
             | 
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            | Canvas coat | 
             | 
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            | Artist's plaster | 
             | 
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            | Painting base | 
             | 
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            | Plaster of Paris | 
             | 
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            | Painter's base layer | 
             | 
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            | Artist's plaster | 
             | 
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            | Plaster preparation | 
             | 
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            | Painter's primer | 
             | 
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            | Undercoat for painting on wood | 
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            | Painting surface | 
             | 
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            | Canvas coating | 
             | 
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            | Artist's supply | 
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            | Artist's canvas coating | 
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            | Mural surface | 
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            | Surface for painting | 
             | 
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            | Painter's undercoat | 
             | 
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            | Plaster of Paris preparation | 
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            | Plaster painting surface | 
             | 
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            | Painter's undercoat | 
             | 
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            | Plaster painting surface | 
             | 
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            | Painting primer | 
             | 
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            | Artist's undercoat | 
             | 
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            | Bas-relief medium | 
             | 
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            | Bas-relief medium | 
             | 
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            | Bas-relief material | 
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            | Painter's undercoat | 
             | 
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            | Artist's plaster of Paris | 
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            | Plaster surface | 
             | 
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            | Bas-relief medium | 
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            | Tempera painting surface | 
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            | Fine arts painting surface | 
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            | Bas-relief medium, perhaps | 
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            | Gypsum painting surface | 
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            | Tempera painting surface | 
             | 
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            | Painter's paste | 
             | 
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            | Plaster of Paris relative | 
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            | Artist's material | 
             | 
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            | Plasterlike painting surface | 
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            | Gypsum painting surface | 
             | 
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            | Plaster of Paris | 
             | 
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            | Bas-relief material | 
             | 
             | 
          
          
            | Painter's mixture | 
             | 
             | 
          
          
            | Artist's plaster | 
             | 
             | 
          
          
            | Painter's preparation | 
             | 
             | 
          
          
            | Artist's plaster | 
             | 
             | 
          
          
            | Plasterlike preparation | 
             | 
             | 
          
          
            | Artist's mixture | 
             | 
             | 
          
          
            | Artist's plaster | 
             | 
             | 
          
          
            | Plaster of Paris preparation | 
             | 
             | 
          
          
            | Painter's primer | 
             | 
             | 
          
          
            | Bas-relief paste | 
             | 
             | 
          
          
            | Painting surface | 
             | 
             | 
          
          
            | Bas-relief paste | 
             | 
             | 
          
          
            | Painting surface | 
             | 
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            | Florentine painting surface | 
             | 
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            | Plaster of Paris preparation | 
             | 
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            | Plaster painting surface | 
             | 
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            | Surface for painting | 
             | 
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            | Bas-relief material | 
             | 
             | 
          
          
            | Painter's paste | 
             | 
             | 
          
          
            | Plaster painting surface | 
             | 
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            | Painting surface | 
             | 
             | 
          
          
            | Artist's plaster | 
             | 
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            | Gluey plaster of Paris | 
             | 
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            | Plaster of Paris | 
             | 
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            | Plaster of Paris used for painting | 
             | 
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            | Art medium | 
             | 
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            | Painter's undercoat | 
             | 
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            | Bas-relief medium | 
             | 
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            | Painting surface | 
             | 
             | 
          
          
            | Painter's plaster | 
             | 
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            | Plaster finish | 
             | 
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            | Artist's surface | 
             | 
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            | Plaster of paris | 
             | 
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            | Plaster of paris | 
             | 
             | 
          
          
            | Artist's plaster | 
             | 
             | 
          
          
            | Art base | 
             | 
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            | Surface for painting | 
             | 
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            | Plaster painting surface | 
             | 
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            | Painter's base | 
             | 
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            | Gilder's undercoating | 
             | 
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            | Artist's preparation | 
             | 
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            | Plaster of Paris, perhaps | 
             | 
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            | Surface for painters | 
             | 
             | 
          
          
            | Artist's paste | 
             | 
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            | Painter's paste | 
             | 
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            | Gypsum-glue mixture | 
             | 
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            | Material used in bas-relief | 
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            | Plaster-of-paris mixture | 
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            | Painter's plasterlike preparation | 
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            | Gypsum plus glue | 
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            | Paste for bas-reliefs | 
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            | Plaster used as a surface | 
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            | Decorative plaster base | 
             | 
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            | Canvas primer | 
             | 
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            | Painting material | 
             | 
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            | Plaster of Paris | 
             | 
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            | Gypsum | 
             | 
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            | Gypsum. | 
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            | Art medium. | 
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            | Plaster used for bas-reliefs. | 
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            | Painter's plaster. | 
             | 
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            | Plaster surface for painting. | 
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            | Plaster of paris. | 
             | 
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            | Wall painting's base | 
             | 
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            | Surface for painting | 
             | 
             | 
          
          
            | Painter's base | 
             | 
             | 
          
          
            | Plaster of Paris. | 
             | 
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            | Plasterlike preparation. | 
             | 
             | 
          
          
            | Plaster base. | 
             | 
             |