| Clue | Source | Date |
|---|---|---|
| *Celebratory search engine logo | LA Times Daily | 21 May 2024 |
| Logo art that changes almost daily | New York Times | 15 Jun 2020 |
| Logo customized to pay tribute | Wall Street Journal | 12 Jun 2019 |
| Logo customized to pay tribute | ||
| Globally viewed birthday tribute, often |