xkcd: Depth Perception Poetry. Visionary. Depth Perception |< < Prev Random Next > >| Permanent link to this comic: http://xkcd.com/941/ Image URL (for hotlinking/embedding): http://imgs.xkcd.com/comics/depth_perception.png This work is licensed under a Creative Commons Attribution-NonCommercial 2.5 License. This means you’re free to copy and share these comics (but not to sell them). More details.