Hi saw this linked on Hacker News. I see there are some great ideas already, thought I would add mine to the mix. Idea is based on a bolt which give a sense of strength and security: http://dev.bitmono.com/tarsnap/tarsnap.png I mocked up the simple version as it might appear on the website: http://dev.bitmono.com/tarsnap/tarsnap-website.png Created in Inkscape svg, uses Deja Vu as a font. Dan.