Image of the Day, February 16, 2012Posted inDesign Image of the Day By PrintMagPosted February 16, 2012 ∙ 1 min. read Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Copy this page's address to your clipboardLink copied to clipboard By Ben King Scan from a French math book. Via Present and Correct. Image of the Day Archive Advertisement