The document defines key color theory terms and provides examples of their use in artworks. It discusses the differences between hue and value, defines primary and secondary colors, names warm colors, and gives an example of color contrast using complementary colors. It analyzes the use of black, grey and white in Picasso's Guernica to convey sadness and darkness. It also compares the use of color in Monet's Notre Dame Cathedral, which uses analogous colors, and Matisse's The King's Sadness, which contrasts cool and warm, light and dark colors.