Images, top row from left: Polar Bear, 1997, mixed media, 12 x 14 x 3 1/4 inches; Private World of the Artist, 2001, mixed media, 11 x 8 1/2 x 2 1/2 inches; Dog and His Ball, 2001, mixed media, 57 3/4 x 44 1/2 inches Image, bottom row: Revolution (Again), 2001, mixed media, 24 1/2 x 24 x 3 3/4 inches