I believe it is Sonny Rollins, I hope that helps you.
From looking at the painting, I would say that the best answer is C, the designer uses different colors to create contrast.
It is definitely not A because the apron has different colors, not repeating colors.
Answer:
An augmented second raises a not by one whole step and one half step.
A diminished second lowers a not by one whole step and one half step.
Explanation:
In music theory when a note is augmented,(+), it is raised a whole step and one half step. A diminished second lowers a note by a whole step and a half step.