OK this is an easy tutorial. this tutorial will show you how to make a multi colored Background.
1). Open a document and make your background in black and white. (i.e.
Cool Abstract).
2) When you have your background created choose the Gradiant tool in your tools palet.
3). Creat a new layer and call it Gradiant Cover.
4). double click on the gradiant toolbard locaded under the menu bar. and set your colors to what you want.
5). use the gradiant tool on the new layer and after you have it how you want it set the blending mode to ether Overlay or soft light
I used Red Yellow and Lime for mine
you should come up with something like this..
Soft Light look
Overlay Look
