Clean animation with no noticeable starting point to keep it looking smooth. Calming color to go with a calming animation. Doesn't seem to slow down the browser or use an extraordinary amount of computer resources.
Well done sir, well done!

it looks so nice

I hope you guys know that this is actually the LIGO experiment about gravitational waves. I use it as a celebration of that event, to see more and where the animation comes from > https://youtu.be/B4XzLDM3Py8?t=96