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Answers: My best suggestion would be to ask your teacher what he/she intended for the triangle. All we can do here is guess what was intended.... but your coach can tell you exactly what they are looking for, which will make available you a much better chance to do the project.
If it's lately general pictures, afterwards draw the first things you think of when you infer of mental, social, or physical things. Maybe you think of two culture talking, or a character with a dazed "spin-y thing" over their chief (like Charley Brown gets when he's knock down) for mental..... just muse about it.
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