var y = -600;

var speedy = 5;

var speedx = 10;

var a = 1;

var radx = 6;

var rady = 6;

​

function setup() {

  createCanvas(600, 600, WEBGL);

}

​

​

​

function draw() {

  colorMode(HSB);

  background(mouseX,100,100,.25);

  rotateX(frameCount *.01);

  rotateY(rady);

  if(mouseX > 600 || mouseY > 600){

    rady = 6;

  }

  else{

    rady = frameCount *.01;

  }

​

  for(var x = -600; x < 1000; x+=100) {

  noStroke();

  fill (map(mouseX,0,width,0,360),

        map(mouseY,0,height,0,90),

        90,

        a);

  rect(x,y,

       map(mouseX,0,width,0,100),

       map(mouseY,0,height,0,5000)

      );

  box(100,100);

    }

}

​

function mouseWheel(event){

      radx+=3;

      }