(Extra credit: do you think your answer is numerically correct? Conduct an experiment to check.)
(+ (* (+ 1 (* (+ 1 (* (+ 1 (* (+ 1 (+ 1 1)) (* (+ 1 1) (+ 1 (+ 1 1))))) (+ 1 (* (+ 1 (+ 1 1)) (* (+ 1 1) (+ 1 (+ 1 1))))))) (+ 1 (* (+ 1 (* (+ 1 (+ 1 1)) (* (+ 1 1) (+ 1 (+ 1 1))))) (+ 1 (* (+ 1 (+ 1 1)) (* (+ 1 1) (+ 1 (+ 1 1))))))))) (+ 1 (* (+ 1 (* (+ 1 (* (+ 1 (+ 1 1)) (* (+ 1 1) (+ 1 (+ 1 1))))) (+ 1 (* (+ 1 (+ 1 1)) (* (+ 1 1) (+ 1 (+ 1 1))))))) (+ 1 (* (+ 1 (* (+ 1 (+ 1 1)) (* (+ 1 1) (+ 1 (+ 1 1))))) (+ 1 (* (+ 1 (+ 1 1)) (* (+ 1 1) (+ 1 (+ 1 1)))))))))) 1)
Make the drawing really complicated and cute. This is a good way to learn the cut-and-paste features of emacs, and maybe query-replace too. By using these, you should be able to eg easily spell your name in big letters.