Code point
U+263A
Glyph appearance depends on your fonts.
U+263A
SoU+263A WHITE 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+263A
9786
☺
☺
E2 98 BA
263A
0000263A
%E2%98%BA
\u263A
\u263A
\u263A
\263A