Code point
U+25A4
Glyph appearance depends on your fonts.
U+25A4
SoU+25A4 SQUARE WITH HORIZONTAL FILL is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Geometric Shapes block.
Choose the representation you need, then copy its value.
U+25A4
9636
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E2 96 A4
25A4
000025A4
%E2%96%A4
\u25A4
\u25A4
\u25A4
\25A4