I really like Tim Sale's art, thus icons from the Legends of the Dark Knight Halloween Special #1, classic Batman poses, as well the Batsignal, and Jim Gordon:
I also have two with Batman b/w art by Jim Lee from GK#1:
and actually I forgot to link one in the
last batch, though I had uploaded it to my site, a tied up, kneeling Nightwing, from the Dr. Strange arc in Gotham Knights, actually from GK #11:
If you want one, feel free to grab. I'm not good with interesting or witty text, but of course you can add whatever text you like (if any) to customize them.