I mainly use
image google
tony stone (that's basically gettyimages)
and everything I find on photoblogs etc.
( c_kick twitter.com/hnldesign. oh yeah., Wed 16 Jul 2008, 10:10, archived)

sir, you are most kind
and a genius to boot

'bows down low' *

*but not that low
( Boff Keep Calm and Carry On, Wed 16 Jul 2008, 10:14, archived)