This code point first appeared in version 2.1 of the Unicode® Standard and belongs to the "Specials" block which goes from 0xFFF9 to 0xFFFD.
You can safely add this character in your html code with the entity: 
You can use the u+FFFC copy pc button below.
Easy u+FFFC copy paste:
Unicode meta-data
The following table show specific meta-data that is known about this character.The u+FFFC name is object replacement character emoji.
| field | value |
|---|---|
| Codepoint (hex) | FFFC, uFFFC |
| Character age | Unicode 2.1 |
| Legacy name (Unicode 1.0) | - |
| Official name (Unicode 15.0) | OBJECT REPLACEMENT CHARACTER |
| resolved name | object replacement character |
| block | Specials (Specials) |
| common typos | u+FFFC, u+FFFC |
There are alternative spelling that can be found in the wild for the unicode character FFFC like u FFFC, (u+FFFC) or u +FFFC. You can also find u-FFFC, u*FFFC, un+FFFC, uFFFC, u=FFFC or c+FFFC. You can also spell it with u FFFC unicode, u plus FFFC, uncode FFFC or unicode + FFFC.
Its bidirectional class is "ON":Other Neutrals (All other characters, including OBJECT REPLACEMENT CHARACTER)
Glyphs and symbols in your browser
The following unicode chart presents different versions of the glyph corresponding to the unicode characters u+FFFC that are available on your computer.
In order to type this character easily, you may want to download and install a unicode Specials keyboard.
A sample of fonts are used below to display whether the character has a glyph in this font or not.
Encodings (Unicode characters converter)
The following character table converter for +uFFFC allows you to see the value of the character in different encodings
| encoding | hexadecimal | decimal | binary |
|---|---|---|---|
| UTF-8 | EF BF BC | 15712188 | 11101111 10111111 10111100 |
| UCS2 | FC FF | 64767 | 11111100 11111111 |
| UTF-16LE | FC FF | 64767 | 11111100 11111111 |
| UTF-16BE | FF FC | 65532 | 11111111 11111100 |
| UTF7 | 2B 2F 2F 77 2D | 185475233581 | 00101011 00101111 00101111 01110111 00101101 |
| UTF7-IMAP | 26 2C 2C 77 2D | 163949868845 | 00100110 00101100 00101100 01110111 00101101 |