re: Copyright Help / Advice please :)

Here are pretty good articles I just found that may help you.
http://jasonkraftblog.wordpress.com/2013/05/21/copyright-law-and-cake-decorating/

http://www.cakeboss.com/CakeStuff/Articles/CopyrightedCakes.aspx

Jennifer, https://www.facebook.com/PrimaCakesandCookies