An artist can use color to indicate depth. when a color is very pure and intense then it seems to be

After first arriving in new york, charlie parker took a job as a dishwasher at jimmy's chicken shack, where played the piano nightly. listening to his astonishing harmonic restructuring, virtuoso phrasing, and breakneck tempos every night for three months, charlie parker challenged himself to adopt these qualities into his playing, and he continued to practice tirelessly.

In "thirty are better than one" 1963 by andy warhol describe to what degree this image depicts rhythm or pattern

Ablind girl lost her pencil, book and what did she lose first? (this is really good for people who don't have an adequate amount of points! )