createCanvas(400, 400);

}

​

function draw() {  

  // red, green, blue

  // 0 = no color

  // 255 = max color

  // for example:

  // 255, 0, 0 = red

  // 0, 0, 255 = blue

  // 100, 0, 200 = purple

  background(100, 0, 200);

  strokeWeight(10)

  stroke(255, 0, 255);

  fill(255, 0, 0);

  rect(50, 50, 100, 100);

  stroke(0, 255, 0);

  fill(0, 0, 255);

  ellipse(300, 300, 25, 25);

​

  stroke(0, 200, 255);

  line(350, 200, 100, 250)

}