Code point
U+1F7A3
Glyph appearance depends on your fonts.
U+1F7A3
SoU+1F7A3 MEDIUM 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+1F7A3
128931
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F0 9F 9E A3
D83D DFA3
0001F7A3
%F0%9F%9E%A3
\U0001F7A3
\u{1F7A3}
\uD83D\uDFA3
\1F7A3