let y = 0

  function setup() {

  createCanvas(600, 500);

  background(0);

}

​

function draw() {

//  background(0,0);

  x = mouseX

  y = mouseY

  if(mouseIsPressed){

    myBrush(x,y);

  }

}

​

function myBrush(){

 // fill(220,208,255);

  fill(color(random(100,255),random(100,255),random(100,255),x+100));

  noStroke();

  ellipse(x-10,y-10,10,10);

  ellipse(x+5,y-2,12,12);

  ellipse(x-10,y+5,7,7);

  ellipse(x+2,y+2,10,10);

  ellipse(x+5,y+15,10,10);

​

}