createCanvas(100, 100, WEBGL);

  noStroke();

}

​

function draw() {

  background(0);

  ambientLight(60);

​

  // add point light to showcase specular material

  let locX = mouseX - width / 2;

  let locY = mouseY - height / 2;

  pointLight(255, 255, 255, locX, locY, 50);

​

  specularMaterial(250);

  shininess(50);

  torus(30, 10, 64, 64);

}