This nepalese flag drawing by Numberphile- which is youtube channel, is in ebay auction. Numberphile posted a video on youtube about most mathematical flag in the world few month back. You can see the video here.
http://www.youtube.com/watch?v=f2Gne3UHKHs&list=UUoxcjq-8xIDTYp3uz647V5A&index=22&feature=plcp

What you all think about this?

http://www.ebay.co.uk/itm/Numberphile-Nepal-Flag-on-Brown-Paper-/221141085655?