"[MAGFEST18] Endless Donuts" provided by j_707
https://www.shadertoy.com/view/MlSBDR
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Tags: student, magfest18

This was created after Magfest18 panels on demoscene and shader programming.

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You can upload the JSON file of the shader using
https://github.com/patuwwy/ShaderToy-Chrome-Plugin