You must look in between the primary colors.
In between blue and yellow, there will be three colors but the one in the middle is the complementary (Green)
A small clay or plaster model for a larger sculpture is called a maquette.
Answer: you should use the topic: a scene featuring 2 characters sitting on the edge of a bridge
because: you could choose to make it a happy scene or a depressing scene or you can add two of the choices together and have two people together on a bridge and one is proposing to the other which may give you extra credit (depends on the teacher)
Popular music tends to have more rythym and upbeat,whil traditional music is more calming and low.