Historical clue formulations

• Stuff on an artist's palette — 2025-12-08
• *Portrait artist's medium — 2024-12-23
• Canvas application — 2018-11-16
• Artist's application — 2009-01-29
• Medium in a tube — 2008-04-05
• Old master's medium — 2005-08-20
• Canvas cover — 2002-12-01