| Clue | Source | Date |
|---|---|---|
| Pile with a smile | Universal | 16 Mar 2025 |
| *Brown comedic graphic in some texts | Wall Street Journal | 20 Aug 2024 |
| Pile of texts? | New York Times | 14 Oct 2022 |
| #2 image among smartphone users? | New York Times | 06 Jul 2019 |
| #2 image among smartphone users? |