Go to the attribute editor for your camera. Find the Environment Tab, then you will see the location to change your background color, this is also the place to create an imageplane
Darkon
Red bellows of flame have blackened my stones
Convulsing my frame and cracking my bones
Hell's dragons of steel who roar in their chains
Crawl into my caves to suck out my veins.....
-The Mountain P.F.M.