Look at the central panel of the Portinari Altarpiece by Hugo van der Goes. This artwork uses all of the following except A. the triptych format
B. oil paint
C. the trompe l'oeil illusion
D. a wood canvas

a chromatic scale uses the twelve tones of the octave, while a regular scale only uses eight, or seven different notes (as the first note is played twice)

using scientific color theory, seurat developed a systematic method of painting called pointillism.