If you thought animated GIFs are not enough, you apparently can embed an animated #GIF into an #SVG and make a proper OpenType #font glyph out of ​that​, and it will work. A proof #link: https://pixelambacht.nl/lapislegit/ Explicit non-support of smileys makes more and more sense. #bizarre
Imagine ads implemented as a loadable font. Imagine animated Easter eggs only appearing as ligatures or just certain character combinations. Once you introduce another Turing-complete thing into the mix, the possibilities are endless :-\ ‎- 9000