Simon Willison’s Weblog

Identifrac (via) Beautiful twist on identicons: use the IP address / other input data as the seed for a fractal.

Posted 4th February 2007 at 3 pm

Recent articles

Highlights from my appearance on the Data Renegades podcast with CL Kao and Dori Wilson - 26th November 2025
Claude Opus 4.5, and why evaluating new LLMs is increasingly difficult - 24th November 2025
sqlite-utils 4.0a1 has several (minor) backwards incompatible changes - 24th November 2025

fractals 2 identicons 2 identifrac 1

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