Sometimes you like your background to be black, as in pitch black. If your photo studio is rather small or you are shooting in a little home studio (like yours truly) then spill light from your flash might ruin your black background. Today I am giving you my best 3 tips on how to control your light in this situations and why I actually do not control it at all in most of my shoots.
I wish you good light!
Michael
The Taobao Shop that I buy my backdrops from: http://goo.gl/82R8dD