I need some help!

[tabletop]

I'm a complete numbnut about photoshop et al. I hope someone can help me make a couple of things, real quick like.

so I want the stupid ass calvin peeing on stuff, and then I want him pee on some stuff. Here's the stuff.

http://www.kartoyz.net/stickers/custom/custom-calvinpissing-small.gif

http://www.scomo.net/images/catalog/categories/332.jpg

http://www.scomo.net/images/catalog/categories/329.jpg

don't worry, this will be used only for good and never for evil...I just can't make stuff.

Thanks!