Solve these functions with nested image-range code. There is no decomposition on these - it's just one function per problem. We'll hand out other parts of HW2 on Fri, and all parts will be due Wed Jan 24th 11:55pm.
a. reflect()
See the Aqua-10 example halfway down lecture-5 for parts (b) and (c)
b. hat()
c. purple()
Turn In HW2a to Paperless