[justinsaccount]

https://sliderland.blinry.org/#sin%28t%2Bx%29*0.5%2B0.5 is very relaxing

[Semiapies]

I took it to this and found it even more so:

https://sliderland.blinry.org/#sin%280.25%20*%20t%2Bx%29*0.5...