Vandalizing a sign or advertisement to change its meaning is a lot like making a meme if you think about it. That’s why we can’t get enough of the pictures people share on r/MildlyVandalised. How tempting is it to add a few extra words to a patronizing sign in your apartment building’s laundry room, or put googly eyes on every ad you walk by? If you’ve ever had these urges, you can live vicariously through these clever tricksters.