Code point
U+1F133
Glyph appearance depends on your fonts.
U+1F133
So<square> 0044U+1F133 SQUARED LATIN CAPITAL LETTER D 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+1F133
127283
🄳
🄳
F0 9F 84 B3
D83C DD33
0001F133
%F0%9F%84%B3
\U0001F133
\u{1F133}
\uD83C\uDD33
\1F133