Meaning
A fist coming straight at the viewer, knuckles first. Literally it is a punch or a fist bump.
Among friends it is usually a friendly fist bump meaning respect, agreement or nice work, but it can also show a punch in an action story or a joking threat. Skin tones are available. Pair with π₯ or π₯. Example: βGreat job on the launch, team πβ.