Achievement images (drew them myself, not using xkcd material):
Snowman Geohash Icon
Police Geohash Icon
Low Geohash Icon
Thumbs Up Geohash Icon
Old Globetrotters Geohash Icon
Old Globetrotters Geohash Icon, non-commercial version
New Globetrotters Geohash Icon (separating Asia and Europe)
Holy Hash Icon
Last Man Standing Icon
Hash Collision Icon
Hashcard achievement Icon
Train Wreck Icon
Origin Geohash Icon
Regional Geohashing Icon
Geotrash Geohash Icon
Older stuff where I had to reduce complexity for better display at ribbon image scale:
Fanart:
