3 ms·

This is the https://en.wikipedia.org/wiki/Unicode_Specials https://en.wikipedia.org/wiki/Unicode_Specials -- U+FFFC  object replacement character. I have no id

• plorg 13y ago
  I would guess it came from copying and pasting from the PDF in something like Acrobat Reader.
  • mahmud 13y ago
    I thought it was a clever logo, given the subject matter (i.e. compilers producing object code, even MS compiler has (had?) *.obj as an extension for output)