Peer review allows students to clarify their own ideas as they explain them to classmates and as they formulate questions about their classmates' writing. This is helpful to writers at all skill levels, in all classes, and at all stages of the writing process.
*edited* Well, I would start out with "If I were a color, I would be the color ____." Or "If I were a vegetable, I would be a(n) ____." Something like that.
ORIGINAL ANSWER: Why don't you just do it yourself?