Fluffy Moon

let moon;let W=500,H=500;

function preload() {

  moon=loadImage("FullMoon2010.jpg");

}

function setup() {

  createCanvas(W,H);

  background(0);

  for (let i=0;i<1000;i++) {

    let x=random(width);let y=random(height);

    if (x**2+y**2+(width*0.5-x-y)*width<(width/5*2)**2) continue;

    stroke(255,ranD(100,2)).strokeWeight(ranD(5,2)).point(x,y);

  }

}

let s=1000;

function draw() {

  s+=int(frameRate())-50;

  for (let i=0;i<s;i++) {

    let d=(width/5*2)*(1-ranD(1,3));

    let a=random(2*PI);

    strokeWeight(ranD(100,6));

    let c=moon.get((0.5+cos(a)*d/width*5/4)*moon.width,(0.5+sin(a)*d/width*5/4)*moon.height);

    stroke(red(c),green(c),blue(c),/*ranD(20,3)*/random(15));

    point(width/2+cos(a)*d,height/2+sin(a)*d);

  }

}

function ranD(m,n) {

  let v=random(m);

  for (let i=1;i<n;i++) {v=random(v);}

  return v;

}