Code point
U+1F21A
Glyph appearance depends on your fonts.
U+1F21A
So<square> 7121U+1F21A SQUARED CJK UNIFIED IDEOGRAPH-7121 is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Enclosed Ideographic Supplement block.
Choose the representation you need, then copy its value.
U+1F21A
127514
🈚
🈚
F0 9F 88 9A
D83C DE1A
0001F21A
%F0%9F%88%9A
\U0001F21A
\u{1F21A}
\uD83C\uDE1A
\1F21A