Sticker-friendly versions of U+A66E CYRILLIC LETTER MULTIOCULAR O License: CC0 1.0 Universal Public Domain Dedication <https://creativecommons.org/publicdomain/zero/1.0/> Scan of the original taken from: Псалтирь с восследованием (неполная) (no Ф.304/I №308) [Psalter with resurrection (incomplete) (no f.304/I No. 308)] by an unknown author, 1429, folio 243v., in the main collection of manuscripts of the library of the Trinity-Sergius Lavra. <https://lib-fond.ru/lib-rgb/304-i/f-304i-308/> (image #251) Font face: Vollkorn <http://vollkorn-typeface.com/> published under the SIL Open Font License (OFL), see <http://scripts.sil.org/cms/scripts/page.php?site_id=nrsi&id=OFL_web>. Thanks to the unknown copists who came up with the glyph, to Yefim Fyodorovich Karsky for documenting it, to Michael Everson, David Birnbaum, and Ralph Cleminson for bringing this beautiful glyph into Unicode, and to Twitter user @etiennefd for making it into a meme: <https://twitter.com/etiennefd/status/1322673792452354048>