🅾️

🅾 U+1F17E, 🅾 NEGATIVE SQUARED LATIN CAPITAL LETTER O ← 🅽 [U+1F17D] Enclosed Alphanumeric Supplement 🅿 → [U+1F17F]

Presentations of 🅾︎

Text style	Emoji style
🅾︎	🅾️
Note: Character's appearance may be different on each system. Text style is forced with ︎ and emoji style with ️