Quaternion Quilt

In 2003, I designed and sewed a quilt based upon the Quaterenions group.  It shows the multiplication table for this group with eight elements. Today, I am releasing my photo of my Quaternions Quilt under the Creative Commons License: Attribution-NonCommercial-NoDerivatives 

CC BY-NC-ND 

You can learn more about this quilt here: https://old.nationalcurvebank.org/quilt/quilt.htm