Answer: A human being is an open system.
Explanation: This is because humans exchange both matter and energy with an outside system.
I don't know what u mean by primary purpose light colors but if you just asking for primary colors these are the only ones.
Answer:
I think that they describe how he feels they are also very beautiful and special he is also very good at doing the self portrait. I also think that he grew up on a farm or longs to be at on a farm because it seamed like he loved painting farms or things away from civilization .
Explanation:
Figures have exaggerated proportions that give the sculpture a sense of drama.
