Seeing spots

What do you get when you combine 

this

this

and this?

Tutorial here

With my limited time, this is a crafter's instant gratification.  I used 14 inch cake circles.  One fat quarter (18" x 22") is enough to make one yo-yo around the cardboard circle.  The dots are fastened with removable foam poster tape.  

Here are more ideas for frugal wall art.