The "👋✌️" emoji is a combination of a waving hand and the peace sign. It represents a friendly greeting or farewell gesture, often used to express hello or goodbye in a casual and lighthearted manner. The "W hand" refers to the hand shape formed by extending the thumb, index, and pinky fingers while tucking the middle and ring fingers down, resembling the letter "W." It can be used as a symbol for victory, peace, or simply as a playful gesture.