U+1D901 "𝤁" Signwriting Hand-Fist Thumb Under Four Fingers Unicode Character

U+1D901 "𝤁" Signwriting Hand-Fist Thumb Under Four Fingers is a symbolic representation used in SignWriting, a writing system for sign languages. This character specifically depicts a hand forming a fist with the thumb tucked beneath the four curled fingers, which is a common handshape in various signed languages, such as for signs meaning "good" or "success." It falls under the Sutton SignWriting block within Unicode, allowing for digital encoding and transmission of sign language scripts. By standardizing such visual gestures, this character helps preserve and communicate signed languages in written form, supporting both linguistic analysis and accessible communication for deaf communities.