Swiss-born artist whose name sounds like an art medium

KLEE

Think of a painter whose last name rhymes with a word for sticky craft glue.

This clue plays on the name of the famous Swiss painter Paul Klee, whose last name sounds just like the word "clay," a common art medium. The hint relies on the pun of his surname matching something artists use, making it a clever wordplay clue. Klee was a key figure in modern art, so the reference also nods to his cultural significance.