This tutorial will show you a simple method to create a futuristic wallpaper that you can use for your desktop or for any sort of web background.
Open a new file with
1280x1024 px and
72 dpi, then apply the next shown tool

to represent the file’s background.
Blending Options-Gradient Overlay
Gradient’s parameters: 
Select after that this instrument

and try to create the lowest layer for the next logotype to be.
Blending Options-Inner Glow