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Test the polar equation for symmetry with respect to the polar axis, the pole, and the line .
Complementary Hue
Colors directly opposite each other on the color wheel, which when combined in the right proportions, produce a neutral color like white or grey.
Unique Blue
A distinctive or particular shade of blue that is not common or easily replicated, indicating singularity or rarity.
Saturation Level
Saturation level refers to the maximum extent to which something can be absorbed or filled, commonly used in contexts like color intensity in images or the concentration of a solution.
Brightness Contrast
The effect of surrounding brightness levels on the perception of the brightness of an object, where the same object may appear different under different lighting conditions.
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