0027, 02BC, 2019, or a new character?

[Christoph Päper via Unicode]

Philippe Verdy:
>
> I even hope that there will be a setting in all browsers, OS'es, mobiles,
> and apps to refuse any colorful rendering, and just render them as
> monochromatic symbols. In summary, COMPLETETY DISABLE the colorful
> extensions of OpenType made for them.

See <https://github.com/w3c/csswg-drafts/issues/2304> and linked issues for CSS.