I really suck at turning into different colors. Staying peachy and neutral tones really sucks when you're trying to transform When I try to turn into a gargoyle I end up looking like Elisa when she transformed into gargoyle

http://fc09.deviantart.net/fs48/f/20...isa_by_BBH.png

Once I was blue, once I was green. But that's about it. I want to be colorful every night! Got any creative advice?