If you haven’t read up on variable fonts before jump over to “Introduction to Variable Fonts: Everything you thought you knew about fonts just changed” first and then come join me back here so we can dive into using variable fonts for interactivity and animations! Variable Fonts & AnimationsBecause variable fonts can have an interpolated range of values we can leverage the flexibility and interactive nature of the web. Grass Variable Font DemoGrowing Grass Variable Font Text. There are all sorts of interesting, creative applications of variable fonts, and a lot of incredible fonts you can make the most of. Variable Fonts offer a new world of interactivity, usability and accessibility, but they are still a new technology.