Color Blends

let _bgWidth;

let _minWidth;

​

function setup() {

  createCanvas(1112, 834, WEBGL);

  setAttributes("alpha", false);

​

  _bgWidth = min(width, height);

  _minWidth = _bgWidth * 0.95

  colorMode(HSB, 360, 100, 100, 255);

  noStroke();

​

  background(255);

  let r = random(_minWidth / 16, _minWidth / 1.5);

  let numShape = ((10 * _minWidth / 2 / r))**1.5 / 3;

  for (let i = 0; i < numShape; i++) {

    drawShape(r);

  }

}

​

function drawShape(r) {

  let numCorner = 64;

  let x = random(-_minWidth/2, _minWidth/2);

  let y = random(-_minWidth/2, _minWidth/2);

  let ang = random(2*PI);

  let h = random(360);

  push();

  translate(x, y);

  rotate(ang);

  beginShape();

  for (let i = 0; i < numCorner; i++) {

    if (i == 0) { fill(h, 100, 100); }

    if (i != 0) { fill(h, 0, 100, 0); }

    vertex(r * cos(2 * PI / numCorner * i), r * sin(2 * PI / numCorner * i));

  }

  endShape();

  pop();

}

​

// save jpg

let lapse = 0;    // mouse timer

function mousePressed(){

  // prevents mouse press from registering twice

  if (millis() - lapse > 400){

    save("img_" + month() + '-' + day() + '_' + hour() + '-' + minute() + '-' + second() + ".jpg");

    lapse = millis();

  }

}