This is super cool! I saw the tweet last weekend and decided to (let) build it as well, but with more players: https://pong.u11g.com/
add `filter: blur(20px)` on the canvas, slow the balls down and don't render them and you have a really nice lava-lamp-esque background effect
try and see what happens when you base the speed and elasticity based on how many bricks owned.
add `filter: blur(20px)` on the canvas, slow the balls down and don't render them and you have a really nice lava-lamp-esque background effect