Code point
U+1F188
Glyph appearance depends on your fonts.
U+1F188
SoU+1F188 NEGATIVE SQUARED LATIN CAPITAL LETTER Y is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Enclosed Alphanumeric Supplement block.
Choose the representation you need, then copy its value.
U+1F188
127368
🆈
🆈
F0 9F 86 88
D83C DD88
0001F188
%F0%9F%86%88
\U0001F188
\u{1F188}
\uD83C\uDD88
\1F188