A theme has fix width: 1000px
Unique theme columns
The theme has 4 menuareas (right menuarea - 1;3 - left menuarea - 2;4 )
The main menu support the submenus
The secund menu don't support the submenus
Unique forum layout and full width
If you install the sgallery it has unique layout in the theme.

Demo site: HERE

/tested and support: IE 8; IE 9; Firefox; Opera; Safari/