> May I /very/ respectfully suggest that while support for colour emoji > fonts may well be of interest to some, it would be more in the spirit > of TeX to invest that effort into attempting to support the technology > that underlies Zapfino Ink > <https://tug.org/TUGboat/tb28-2/tb89hagen.pdf>.
Essentially, it's the same technology for both: Either OpenType 'COLR' v1 tables https://docs.microsoft.com/en-us/typography/opentype/spec/colr or 'SVG' tables. https://docs.microsoft.com/en-us/typography/opentype/spec/svg Werner
