What's everyone's favorite color

What images are featured on the retangular panels along the sides the image above

Karan completes a six-year stint as a junior writer in a news company. recently, another company hires him in the role of an assignment editor. what will karan’s key responsibility be as an assignment editor?

Name the painting above and its artist. what media was used to create this piece? why do you think the artist chose to use this media for this piece?