Also some really good ideas for subject matter were discussed. I'm thinking favorite movie poster replications, internet memes, or whatever, monsters, dinosaurs. Gallery show of exclusively etch-a-sketch work planned for 2012.
In the meantime here's another one of my old scans of past etch-a-sketching. Its from one of the coolest/most fucked up animes: Ninja Scroll. Enjoy.

I'll include a link to view the clip of this scene. Its pretty bad-ass.
http://www.youtube.com/watch?v=8uWIQ2yAPnQ