Code point
U+2408
Glyph appearance depends on your fonts.
U+2408
SoU+2408 SYMBOL FOR BACKSPACE is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Control Pictures block.
Choose the representation you need, then copy its value.
U+2408
9224
␈
␈
E2 90 88
2408
00002408
%E2%90%88
\u2408
\u2408
\u2408
\2408