dwteet11

// https://www.dwitter.net/d/29798

var c,x,t,S=Math.sin,C=Math.cos,T=Math.tan,q=1;

var R = function(r,g,b,a) {

        a = a === undefined ? 1 : a;

        return "rgba("+(r|0)+","+(g|0)+","+(b|0)+","+a+")";

      };

setup=()=>{

  let m=createCanvas(windowWidth, windowHeight);

  frameRate(10);

  x=m.drawingContext;

  c=document.querySelector("#defaultCanvas0");

}

draw=()=>{t = frameCount/10 + 0.000001;background(0);fill(255,255,240);u(t);

}

u=(t)=>{

  x.translate(width/2,height/2)

  for(Y=p=i=240;i--;x.rotate(a),x.fillRect(0,p/2,3,Y/2))

  a=6.283/p,Y=C(i)*S(i*7+t)*90+99

}