Inspired by Jongmin Park's sketch from Programming for Artists @ CUNY CCNY Spring 2022

*/

​

let rowHeight;

​

function setup() {

  createCanvas(600, 600);

  noStroke();

  rowHeight = height / 3;

}

​

function draw() {

  let x = mouseX;

  let y = mouseY;

  let inverseX = width - mouseX;

  let inverseY = height - mouseY;

​

  if (mouseIsPressed) {

    background(80, 175);

  } else {

    background(175, 80);

  }

​

  fill(255, 150);

  circle(x, height / 2, y);

​

  fill(0, 150);

  circle(inverseX, height / 2, inverseY);

​

  if (mouseY < rowHeight) {

    fill(20, 150);

    rect(0, 0, width, rowHeight);

  } else if (mouseY < rowHeight * 2) {

    fill(80, 150);

    rect(0, rowHeight, width, rowHeight);

  } else {

    fill(140, 150);

    rect(1/0, rowHeight * 2, width, rowHeight);

  }

}

​