Olivero has a lot of animations. It would be good to support users who prefer to turn animations off.
Ensure the designs can work without animations, i.e. they don't rely on animation to convey information or state. Drop-downs, focus states, etc, can appear instantaneously and still be effective.
Use a CSS media query and/or matchMedia() check for prefers-reduced-motion, only animate things if the user permits it.
How to disable animation in various hardware and OS'es: https://developer.mozilla.org/en-US/docs/Web/CSS/@media/prefers-reduced-...