Whipped up in 15 minutes. 100% Pixel Shader Free
Up and Down to rotate the gear, and there's no selection code yet, but this is more of a graphical presentation of what one can do in Construct.
I've yet to see another free game maker that can do something like this with same smoothness. Construct rules!
<img src="http://img840.imageshack.us/img840/7096/grungemenue.png">
Download:
https://www.box.net/shared/xhtrjvafep
Tell me what you think