It's more like a big ball of wibbly wobbly, timey wimey, cake.
That wall in my dorm looked a bit sad, so I decided to fix that.
I made these coasters for my friend as a housewarming gift with these instructions: http://foammagazine.com/articles/1685-instagram-coasters
Our Nerd Home will show you how.
Hand-drawn/painted. The sign is hand-sewn.
Get the directions here!