bug#72268: 31.0.50; Color emoji rendering

[Eli Zaretskii]

> Date: Wed, 24 Jul 2024 10:59:03 +0200
> From:  Manuel Giraud via "Bug reports for GNU Emacs,
>  the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
> 
> With emacs configured as below, I have a weird rendering for color
> emojis:

I don't think we support color Emoji without Cairo.  Po Lu, am I
right?

If you use a black-and-white Emoji font, do Emoji display correctly?