ClanZ style is mostly for gaming communities but with some small edits it can fit every need!
You can:
set background for node
set icons for each forum
set big content display panel with highlights
set logo
set welcome message
set announcement
set custom footer with 4 blocks
set 2 or 3 forum nodes in one row
Other features:
responsive design
support for font awesome icons
support for SVG icons
support for sprite icons
fast installation
unique avatar styling
great border hover effects