A person raises their hands above their head and makes an "OK" gesture (circle) with their entire body. No gender is specified. Most people use it to express happiness and joy, rather than approval, consent. It is often used as a sign of feeling happy and proud, or that they are just dancing.
Previously displayed as an alien or blob on Android, a man on Windows, and a woman on most other platforms.
Person Gesturing OK was approved as part of Unicode 6.0 in 2010 under the name “Face with OK Gesture” and added to Emoji 1.0 in 2015.
? Previously displayed a gendered appearance, now shown as gender neutral on most platforms.
U+1F646
? Face with ok gesture