Simon Willison’s Weblog

MonsterID as Gravatar Fallback. Cute monsters created using a trick similar to Don Park’s 9-blocks. I like these more than gravatars.

Posted 20th January 2007 at 11:21 pm

Recent articles

ChatGPT agent's user-agent - 4th August 2025
The ChatGPT sharing dialog demonstrates how difficult it is to design privacy preferences - 3rd August 2025
Reverse engineering some updates to Claude - 31st July 2025

9blocks 1 monsterid 2

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