Possible Clues:

• Pablo - - , Spanish painter
• Artist's film up Greek mountain
• Cubist painter
• Leaders of Lauderdale and Nithsdale gentry identify Scottish poet
• Artist's picture reduced in size, head of poet missing
• ... and another idiot, in good company
• Artist having abnormal cravings to eat thus
• Fool round after film, 'The Spanish Artist'
• Pioneering collagist
• 20th century artist