Code point
U+FDFFD
This code point is invisible, reserved, private-use, or a control. The dot is a placeholder, not its glyph.
U+FDFFD
CoChoose the representation you need, then copy its value.
U+FDFFD
1040381
󽿽
󽿽
F3 BD BF BD
DBB7 DFFD
000FDFFD
%F3%BD%BF%BD
\U000FDFFD
\u{FDFFD}
\uDBB7\uDFFD
\FDFFD