Joomla Template RE-Design

I have a joomla template I purchased and I would like to have the colors changed into 5 different styles. The colors I am interested in are I've had problems in the past with this template so I am not sure if anyone can help me. I really would like a site in purple gradient background, yellow gradient menu, tan interior, black highlighting, white gradient background , red gradient menu, tan interior, black highlighting, gray gradient background, black gradient menu, white interior, black highlighting, Blue gradient background, black gradient menu, white interior, black highlighting darkish red gradient background, dark blue gradient menu, Tan interior, black highlighting Currently the site looks like it has a brown gradient background, brick redish gradient menu, tan interior, black highlighting The website is [login to view URL]