Code point
U+1F7E6
Glyph appearance depends on your fonts.
U+1F7E6
SoU+1F7E6 LARGE BLUE SQUARE is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Geometric Shapes Extended block.
Choose the representation you need, then copy its value.
U+1F7E6
128998
🟦
🟦
F0 9F 9F A6
D83D DFE6
0001F7E6
%F0%9F%9F%A6
\U0001F7E6
\u{1F7E6}
\uD83D\uDFE6
\1F7E6