Possible Clues:

• Dali perhaps not unknown among county celebs
• One breaking art's rules in bizarre fashion
• Creator of dreamlike art
• Most of county displayed a liking, once, for Dali
• Artist in county shortly needs a catalogue
• Avant-garde artist from English county briefly associated with group of celebs
• Is art's rule re-written by such a person?
• Artist's right to be entertained by certain celebrities
• Magritte perhaps
• Dali or Magritte, for example