Proportion: The size of the different parts of the painting work together well to create balance.
Balance: There is symmetrical balance in how the poster is evenly distributed.
Variety: There is variety in the colors and values used for this poster.
The Principles of art are as follows:
balance, emphasis, harmony, movement, pattern, proportion, repetition, rhythm, unity, and variety.
The elements of art are:
color, form, line, shape, space, and texture.