U+1D81B "𝠛" Signwriting Hand-Circle Index Middle Crossed Unicode Character

U+1D81B "𝠛" Signwriting Hand-Circle Index Middle Crossed is a symbol from the SignWriting notation system, which is used to represent the specific handshape where the thumb and other fingers are curled into a circle or fist, while the index and middle fingers are crossed over one another, often extended. This character is part of the Sutton SignWriting block, a comprehensive script designed to visually transcribe the movements and shapes of sign languages, with this particular glyph providing a precise visual representation for a common hand configuration found in various signed communications.