Presents objects with the shape of a heart, a triangle, a square and other shapes through paintings by such artists as Magritte, Escher, and Matisse.

Presents objects for the letters of the alphabet through paintings by such artists as Magritte, Picasso, Botticelli, and Vermeer.

Here are 18 brilliant works of art carefully chosen to illustrate a range of familiar colors. Artists include Botticelli, Hiroshige, Van Gogh and Peter Blake among others.