The american artist mark tansey used color palette when he painted his homage to cubism titled picasso and braque.

The best answer to complete the sentence is:

Monochromatic

He used this kind of palette to use a singular color, for different variations. He defined the paintings of cubism, by creating this color palette into a flexible use in order to create paintings such as his homage to Picasso and Braque.

artists followed a set of rules to achieve ideal proportion.

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