Answer:Well, I'm not going to do your homework for you, but I'd say they're quite different. Krasner was an abstract expressionist; Kahlo was heavily influenced by her Mexican culture and by sureralism and symbolism within a somewhat realist context. Like Kahlo, Kwong's ethnicity plays an important role in her art, but she is a painter/ceramicist.
Answer: Red usually is expressed through art as angry or aggression. Blue and soft blues are used to represent sad. Green is happy and yellow can be used as embarrassment. Pink/purple can be flirty.