Integer-Magic Planar Graphs

I reblogged a post by Annie a couple of days ago about a found function and I am happy to say that I just stumbled on the whole set. The picture is by Nikki Graziano, a photographer and mathematician from Rochester, NY. Click on the photo and go through all the photos, they really are great and show some of the really cool mathematics that just appears in nature. (via metafilter)