The 'Person Raising Hand' emoji depicts a person with a raised arm.
Unicode: U+1F64B U+1F3FB
The 'Person Raising Hand' emoji represents someone raising their hand to ask a question, volunteer, or get attention. It is often used to indicate a desire to speak or participate. The light skin tone variant shown here adds nuance to the representation.
"Can I ask a question? ððŧ"
"I'll volunteer for that project! ððŧ"
"Ooh, ooh, pick me! ððŧ I know the answer!"