Code point
U+1F603
Glyph appearance depends on your fonts.
U+1F603
SoU+1F603 SMILING FACE WITH OPEN MOUTH is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Emoticons block.
Choose the representation you need, then copy its value.
U+1F603
128515
😃
😃
F0 9F 98 83
D83D DE03
0001F603
%F0%9F%98%83
\U0001F603
\u{1F603}
\uD83D\uDE03
\1F603