So hard to choose. This obviously will change and depends on what I've got in photobucket at the moment, but I'll go with the following 5:
This Robert Atkins won me my Best of the Best Snake Eyes title:
Clay Mann on a Troy blank, he just felt like adding the logo for fun:
Jim Cheung is such a spectacular talent. Got this before DC was putting out blanks:
The Chris Bachalo goes with a special story that I posted back in 2011, but very short version is this is one of my faves because my wife and I got to hang out with Chris for an hour and chat while he started it:
Last, but not least, I've always wanted a sketch from Lee Bermejo and was so excited when he showed up at C2E2 last year. He wasn't taking commissions, but doing incredible free sketches. My favorite freebie ever: