Ambiguous Cylinder Illusion // How it Works
Why the open web links it
Demonstrates the Ambiguous Cylinder illusion, a geometric optical illusion that challenges perception.
Linked by 16 independent sites, 4 of them widely read in the 2026-10 crawl of the open web, including hackaday.com, bustle.com, meduza.io, rmf.fm, ceskatelevize.cz.