![](http://www.alamy.com/thumbs/6/B7040E8B-C8D6-4D09-9F92-D9D75F6D5C4A/JEHEGP.jpg)
Glowing Pi on a brick wall background
Size: 2902px × 2213px
Photo credit: © David Monette / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: background, backgrounds, brick, glowing, illustration, letter, math, mathematics, pi, symbol, wall