"Les Demoiselles d'Avignon" artist
I believe the answer is:
picasso
'les demoiselles d'avignon artist' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for picasso that I've seen before include "Spanish artist, 1881-1973" , "Spanish artist who emigrated to France, d. 1973" , "See 1 Down" , "So aspic is out for the Spanish artist" , "Cubist artist" .)