Conversation so far:
What were the artistic styles of Jean-Michel Basquiat?
His paintings are typically covered with text and codes of all kinds: words, letters, numerals, pictograms, logos, map symbols, diagrams and more.
What were these styles of Jean-Michel Basquiat used on?
He would often draw on random objects and surfaces, including other people's property.

Question: Were these featured in museums?
Self-contained rewrite: Were these Jean-Michel Basquiat works featured in museums?