Want to make art move/interactive? Why not?
Optical Art by Bridget Riley practically comes to life on mobile devices with Device Motion!
Browser Compatibility (MDN):
How to: Have the screen of your mobile device face the ceiling - or the sky - then carefully turn the screen to the left about 45˚ (perhaps facing a wall) and then, do the same but to the right, keeping the charging port facing your body at all times.