Flat and Uniform Application of Colours at A, and Gradated Effect of the same Colours,used with a Full Brush at BJames Ward1912US$2.99数字文件
Modification of Tone and Hue of a Colour when placed on or near Different ColoursJames Ward1912US$2.99数字文件
Five pairs of Complementary Colours forming a Chromatic Circle. Each Colour has its Complementary directly oppositeJames Ward1912US$2.99数字文件
Combination of Broken Colours of Green, Blue and Orange; Harmony of ContrastJames Ward1912US$2.99数字文件
The Primaries, Red, Green and Ultramarine-Blue, with their Complementaries, or Secondaries, Blue-Green, Purple and Yellow.James Ward1912US$2.99数字文件