// Cloned by Yiming Fu on 29 Nov 2022 from World "Tutorial 18.1" by "Coding Train" project 
// Please leave this clone trail here.
 

// Daniel Shiffman
// http://codingtra.in
// http://patreon.com/codingtrain

// Video: https://youtu.be/nqiKWXUX-o8

function setup() {
  createCanvas(400, 300, WEBGL);
}

function draw() {
  background(51);

  fill(255, 0, 150);
  rect(0, 0, 50, 50);

}