Possible Clues:

• He painted a slender model
• Artist with picture in both hands
• Painter's large dog who has a view of the country?
• Variety of Newfoundland dog named after an English painter
• English painter captures revelry occasionally
• Painter left with wise man
• Sir Edwin —, painter
• Sibyl follows bag painter
• English painter noted for his studies of animals
• Painter of The Monarch of the Glen