​

function setup() {

  createCanvas(windowWidth, windowHeight);

  colorMode(HSB, 360, 100, 100, 100);

 //web cam capture

  capture = createCapture(VIDEO);

  capture.size(640, 480);

  capture.hide();

}

​

function draw() {

  background(175, 50, 100, 1);

  tint(175, 100, 100)

  image(capture, 0, random(height));

  rectMode(CENTER)

  noStroke()

  fill(0, 100, random(100), 30)

  rect(mouseX, mouseY, random(width), random(height))

}