Code point
U+1F8B4
Glyph appearance depends on your fonts.
U+1F8B4
SoU+1F8B4 NEGATIVE SQUARED LEFTWARDS ARROW is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Supplemental Arrows-C block.
Choose the representation you need, then copy its value.
U+1F8B4
129204
🢴
🢴
F0 9F A2 B4
D83E DCB4
0001F8B4
%F0%9F%A2%B4
\U0001F8B4
\u{1F8B4}
\uD83E\uDCB4
\1F8B4