Watch Dogs developer Ubisoft Montreal has hidden many billboards around its version of Chicago. When you hack them something interesting happens, and one gamer has taken it upon themselves to capture 60 of them in screen grabs.
The gallery was compiled by Imgur user cmpuls3, and shows a range of messages that pop up on digital billboards when you hack them. My most recent meme was the classic Star Fox line, 'Do a barrel roll.'
Here's the gallery in full: