Thanks

Image stolen used:

ゆきどけアゼリア by キツネイロ, slightly modified

春眠 by ＄

Pi creature by 3Blue1Brown, slightly modified

Pi creature by 3Blue1Brown, slightly modified

香霖堂 from 《東方求聞史紀　～. Perfect Memento in Strict Sense.》, fetched from THBWiki

八雲藍 from 《東方文花帖 ～ Bohemian Archive in Japanese Red.》，fetched from THBWiki

ICPC meme by folklore (probably AI-generated), heavily modified