How do i make forum like this

[techgsmnet]

<a href="http://www.mobile-files.com/forum/" target="_blank">http://www.mobile-files.com/forum/</a>

i want to put images with each category plz help me

[JamieLee2k]

The header looks like just a logo that's centered, The colours are just changed by the catagory strips, The icons are a custom mod which can be found in the forum.