Code point
U+1F7E8
Glyph appearance depends on your fonts.
U+1F7E8
SoU+1F7E8 LARGE YELLOW 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+1F7E8
129000
🟨
🟨
F0 9F 9F A8
D83D DFE8
0001F7E8
%F0%9F%9F%A8
\U0001F7E8
\u{1F7E8}
\uD83D\uDFE8
\1F7E8