Final answer:
Charles Demuth considered balance as the most important principle of design.
Step-by-step explanation:
Charles Demuth, an influential American painter, emphasized the importance of balance as the most significant principle of design. Balance in art refers to the distribution of visual weight in a composition. It can be achieved through various techniques, such as symmetrical or asymmetrical arrangements of elements. For example, Demuth's painting 'My Egypt' demonstrates his mastery of balance by creating a sense of equilibrium through the placement of objects and colors.
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