A red square button with the letter βOβ inside, indicating the O blood type.
The π ΎοΈ O Button (Blood Type) emoji represents blood type O. In East Asian pop culture, type O is often linked to being confident, outgoing, and sociable. In medical contexts, it refers to the O blood group, which is known as the universal donor. Outside of these, it can also be used decoratively or to represent the letter βO.β
"Donate blood! We need type O π ΎοΈ"
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