Well, first things first:
Welcome to SRL! We really hope you enjoy your stay here and we hope it is a long one!
You can't pay RSGP/PayPal for a script. It is against the rules. You might wanna check them out here:
http://villavu.com/forum/forumdisplay.php?f=353
I do not believe there is a script at the moment that can currently do that. But it is very easy to do and yes, it is possible with color. Very possible. Anything is possible with color. All you need is the knowledge to achieve what you wish to do! Why not check out some tutorials in the tutorial island and make the script yourself? It's very fun to script, so you actually might enjoy it:
http://villavu.com/forum/forumdisplay.php?f=191