I change mine somewhat frequently, but right now my work computer's wallpaper is https://upload.wikimedia.org/wikipedia/en/c/cf/Skifree_screenshot.png. I miss that game.

My PC at home is a picture of somewhere in space that I can't remember. I haven't changed that one in a while though, so I'm going to make it the https://img.buzzfeed.com/buzzfeed-static/static/2015-09/25/15/enhanced/webdr04/anigif_enhanced-25268-1443210548-17_preview.gif. Oh, the nostalgia!

Here's my desktop. The wallpaper rotates every 30 minutes.

https://drive.google.com/open?id=0B2XtdiP5XzYjZGZzM01paGgwQWs

A photo of a girl I used to be with, that I can't bring myself to change.

Let it go man. Let it go.

http://victor-lam-art.deviantart.com/art/Mushroom-Forest-342145454

I have as of 5 minutes ago.

http://static2.fjcdn.com/comments/I+was+expecting+a+nokia+joke+from+the+cellphone+at+_58163f1065268f3686cba3d6451792ba.jpg