| Clue | Source | Date |
|---|---|---|
| Paintings of cress growing wild | ||
| Art on walls | Canadiana | 13 Mar 2023 |
| Wall paintings | Thomas Joseph | 14 Nov 2022 |
| Paintings on wet plaster | LA Times Daily | 17 Apr 2019 |
| Paintings on wet plaster | The Washington Post | 17 Apr 2019 |
| Paintings on wet plaster | ||
| A technique of mural painting, made famous by Michelangelo | ||
| Diego Rivera works | The Washington Post | 03 Aug 2017 |
| Diego Rivera works | LA Times Daily | 03 Aug 2017 |
| Diego Rivera works | ||
| Some Raphael masterpieces | ||
| Paintings on wet plaster | ||
| Murals on plaster | ||
| Michelangelo works | ||
| Some Diego Rivera works | ||
| Water color designs on wet plaster. | ||
| Plaster murals. | ||
| Wall art |