You do not have sufficient freedom levels to view this video. Support free software and upgrade.
(source – video made from archived page with flash activity that is no longer going to be supported)
How many warm and cool colors can you find in the pieces of art below?
Paul Gauguin, Tahitian Landscape, Minneapolis Institute of Art (source)
Charles Chief Eagle, Beaded Bag, Minneapolis Institute of Art (source)
Bob Thompson, Enchanted Rider, Smithsonian American Art Museum (source)