O button (blood type)
alphanum 1
🅾️ O button (blood type)
Capital O 🅾️Capital O 🅾️ represents the letter 'O', and is often used to indicate a grade or blood type. For example, it is useful when expressing blood type O💉, neutral evaluation, etc. Emojis are often used to express something universal or neutral. ㆍRelated Emoji 🅰️ Capital Letter A, 🅱️ Capital Letter B, 🔤 Alphabet