https://editor.p5js.org/sosunnyproject/sketches/w9tU56-Px
https://us.rosco.com/en/mycolor
https://rgbcolorcode.com/color/alice-blue
https://www.pantone.com/color-finder/19-4052-TCX
// to set the light position,
// think of the world's coordinate as:
// -width/2,-height/2 -------- width/2,-height/2
// | |
// | 0,0 |
// | |
// -width/2,height/2--------width/2,height/2
https://p5js.org/reference/#/p5/orbitControl