The ball of yarn and crossed knitting needles of the CBK logo seem to have a slightly polarizing effect – while most people seem to think it’s adorable, some people find it strangely sinister. In any case, it’s certainly memorable. Ryan has knit it into a sweater and for a time did a steady business selling screen-printed “Skully” tshirts.

Although his site is no longer active, Ryan has given permission to host a version of it here.