| Clue | Source | Date |
|---|---|---|
| Woodstock '99 poster designer | Newsday | 15 Feb 2025 |
| Woodstock '99 poster designer | Newsday | 17 Jan 2015 |
| Psychedelic artist whose work appeared on a postage stamp | ||
| Woodstock '99 poster designer | ||
| "Cosmic" artist of '60s and '70s psychedelia | ||
| Artist on the cover of a 1969 Life magazine | ||
| Artist |