Cape Cod Morning by Edward Hopper.
This photo's main color is green. There are three main shades of green. There is also white, orange, and light grey/blue. The artist uses the colors to create a sense of depth and reality.
Scuola di San Rocco 17 by John Singer Sargent.
The main colors in this painting are blue and green.
Mary Magdalene by Leonardo Da Vinci. In this drawing there is less black and more shades of grey.
The Modern Woman by George Seurat. This drawing is mainly dark grey and blacks.