Your PNG compressor is garbage.
PNG, 339 bytes: http://i.imgur.com/68vR8.png
Also don't forget that the path string will be gzipped (to around 220 bytes).
PNG, 339 bytes: http://i.imgur.com/68vR8.png
Also don't forget that the path string will be gzipped (to around 220 bytes).
(I used GIMP to add transparency, and pngopt to get the file size down.)