Illustration of simultaneous contrast with multiple figures; 31-36, each pure color square contains a small neutral gray square matching the background color in brilliance, each gray square seems to be tinged with the complementary of the...
Illustration of four figures of the color sphere; figures 49 and 50 are views of the surface; 51 is a horizontal section of the color sphere at the view equator; 52 is a vertical section of the color sphere in the red-orange, blue-green sector
Display a larger image and more item information when the pointer pauses over a thumbnail
Thumbnail with title
Grid with smaller thumbnails and more detail
Select the collections to add or remove from your search