In anticipation of the new anime, durarara.com is staying active. This week, it's celebrating the April 2nd birthday of maverick doctor Shinra Kishitani with a special illustration, featured on a wallpaper and Twitter icon.
Through April 6th, you can pick up a wallpaper at http://www.durarara.com/special/birthday.html
And the Twitter icon...
The site has also posted photos from the Dengeki event, featuring Toshiyuki Toyonaga (Mikado Ryūgamine) and Celty (Miyuki Sawashiro).