Code point
U+1F040
Glyph appearance depends on your fonts.
U+1F040
SoU+1F040 DOMINO TILE HORIZONTAL-02-01 is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Domino Tiles block.
Choose the representation you need, then copy its value.
U+1F040
127040
🁀
🁀
F0 9F 81 80
D83C DC40
0001F040
%F0%9F%81%80
\U0001F040
\u{1F040}
\uD83C\uDC40
\1F040