What should i draw for my art class?

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?

What is similar about the two images below? a. both contain earthlike colors. b. both reduce items to basic geometric forms. c. they share a similar composition d. they were painted by the same artist.

What are the colors that cannot be made by mixing other colors