Negative Squared Latin Capital Letter O 🅾 U+1F17E Other Symbol · Enclosed Alphanumeric Supplement · Common https://charcana.com/symbol/1f17e
Negative Squared Latin Capital Letter O 🅾U+1F17EUnicode.orgOther Symbol · Enclosed Alphanumeric Supplement · CommonUnicode 6.0SymbolsalphanumOther SymbolEnclosed Alphanumeric SupplementCommonCode pointU+1F17EHTML entity🅾JavaScript\u{1F17E}CSS\1F17E