I probably won't get around to putting up a review this week because I was working on a review of Phantom 2040 for the incredible retro fan-site Sega-16. I'll be posting a link to that review once it's up. To make up for this I'd like to direct you to a great forum thread that just started up.
16-bit Fan Art thread at Sega-16!
Here's some awesome Streets of Rage 2 art from the thread's original poster:
Genesis based fan art seems kind of rare so I really enjoyed what's been posted so far. Head on over and take a look for yourself, or better yet contribute!