Refrigerator magnets !!! on tiles... Repeat for all of the tiles. As long as you move somewhat quickly, you'll have enough time to Mod Podge all of the tiles first, and then lay the pictures down. Once they're all coated, let them dry.
<b>Nothing screams "adulthood" like a stack of stylish coasters at the ready to put under your friends' PBR cans.</b> These DIY tile coasters will keep your drink budget and coffee table (if you even have one) intact.