@gdc such a cool idea!
here's mine learning from yours. having fun with blend-mode moiree, using a rem/em hack for gradient animation, border dashed for bold div visualization, and infinite alternate forever breathing in out effect. i tried to give the impression of when you press your own closed eyes
<style>*:not(style){display:grid;height:100%;border:10vh dashed tan;box-sizing:border-box;mix-blend-mode:difference;background:repeating-radial-gradient(#FFF,#000,#FFF .005em);animation: a 30s infinite alternate;}@keyframes a{from{font-size:100vh;