About SIGNWRITING HAND-FIST MIDDLE THUMB ANGLED OUT INDEX UP
Signwriting Hand-fist Middle Thumb Angled Out Index Up (U+1D840) is a Unicode other symbol from the Sutton SignWriting block. It resides on Plane 1 (SMP, Supplementary Multilingual Plane), has bidirectional class L (left-to-right), is not mirrored, and has combining class 0 (Not Reordered). In HTML it can be written as 𝡀 or 𝡀. Because it is outside the Basic Multilingual Plane, proper font support is required; otherwise a fallback box may be shown.