Code point
U+2422
Glyph appearance depends on your fonts.
U+2422
SoU+2422 BLANK SYMBOL 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+2422
9250
␢
␢
E2 90 A2
2422
00002422
%E2%90%A2
\u2422
\u2422
\u2422
\2422