​

f=0

setup=draw=_=>{

  createCanvas(128,b=64)

    v=vertex

    f++

    background(0)

    fill(0)

    stroke(255) 

    for(y=10;y<b;y+=5) {

        beginShape()

        for(x=0;x<b*2;++x)

            v(x,y-b/2/(1+pow(x-width/2,4)/560000)*noise(x/30+f/50+y))

        v(x,20000)

        endShape()

    }

}