Code point
U+263B
Glyph appearance depends on your fonts.
U+263B
SoU+263B BLACK SMILING FACE is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Miscellaneous Symbols block.
Choose the representation you need, then copy its value.
U+263B
9787
☻
☻
E2 98 BB
263B
0000263B
%E2%98%BB
\u263B
\u263B
\u263B
\263B