please help. i need any picture that you drew it . and it should have a focal points. open the picture to see an example .​

Neon colours names?sorry if my english are bad

To create an illustration of perspective, this artist did all of the following except 1) show clear orthogonal lines 2) have an implied vanishing point 3) distort proportion to keep the background and foreground the same size 4) include value changes between the foreground and background i was thinking maybe 1

Name the primary colors. why are these colors considered the only “primary colors”?