Code point
U+1F7A1
Glyph appearance depends on your fonts.
U+1F7A1
SoU+1F7A1 THIN GREEK CROSS 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+1F7A1
128929
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F0 9F 9E A1
D83D DFA1
0001F7A1
%F0%9F%9E%A1
\U0001F7A1
\u{1F7A1}
\uD83D\uDFA1
\1F7A1