semi-failed attempts to reconstruct one Travis Hallenbeck posted that is now tastefully blurred out thanks to the geniuses who developed Firefox 3 and included a mandatory "zoom" feature that resamples or anti-aliases all html-enlarged content. Internet Explorer is now the go-to way to view such GIFs accurately.
the ones above were screen-captured, making the rotation rate erratic; in the bottom one the "pixels" are divided.
All art made for the Internet is doomed.