Found this and thought others would find it interesting if you've got beat up vinyl graphics on your RV like me. 14 yrs of neglect is tough to reverse but I'm trying.
http://www.autogeekonline.net/forum/ask-expert-featuring-mike-phillips/26533-vinyl-stripe-polishing.html
http://www.autogeekonline.net/forum/ask-expert-featuring-mike-phillips/26533-vinyl-stripe-polishing.html