The O button emoji represents the blood type O.
Unicode: U+1F17E U+FE0F
The O button emoji depicts a red circle with the letter 'O' inside, representing the blood type O. It is commonly used in medical contexts or discussions related to blood donation and compatibility. The emoji can also symbolize neutrality or a neutral option.
My blood type is đ žī¸, so I'm a universal donor.
Don't forget to mark your preference: â Yes, â No, or đ žī¸ Neutral.
The design features a series of đ žī¸ shapes arranged in a pattern.