Code point
U+1F0B4
Glyph appearance depends on your fonts.
U+1F0B4
SoU+1F0B4 PLAYING CARD FOUR OF HEARTS is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Playing Cards block.
Choose the representation you need, then copy its value.
U+1F0B4
127156
🂴
🂴
F0 9F 82 B4
D83C DCB4
0001F0B4
%F0%9F%82%B4
\U0001F0B4
\u{1F0B4}
\uD83C\uDCB4
\1F0B4