Black Square symbol

U+25A0

Official name
BLACK SQUARE
Unicode block
Geometric Shapes
Added in
Unicode 1.1
HTML
HTML hex
CSS content
JavaScript
UTF-8 bytes
E2 96 A0
Keywords
filled, square, geometry, geometric
Categories
Shapes

The Unicode standard defines this character, but your device’s fonts decide how it looks, so it may differ on other screens.

Data: Unicode 16.0, Emoji 16.0.