Cheap canvas (we got ours at Hobby Lobby for a couple dollars each)
To get the dots all the same size I cut a circle out of a kitchen sponge and used it like a stamp.
Let everything dry completely.
Hang up your work and admire your sweet skills!
his blog out to see them better. He's pretty much amazing and far more talented than me! (Brag: he's going to Frank Lloyd Wright's School of Architecture, yeah, that's right.)