let bacteriaY = 0

​

​

function setup() {

  createCanvas(750, 750);

  let r = random(255);

  let g = random(255);

  let b = random(255);

  background(r, g, b);

}

​

​

function draw() {

  //Disinfectants

  fill(255, 255, 51)

  square(mouseX, mouseY, 50);

​

  //Branches

  fill(100, 0, 0);

  rect(180, 570, 50, 200);

  rect(505, 570, 50, 200);

​

  //Leaves

  fill(0, 255, 0)

  triangle(130, 575, 208, 460, 286, 575)

  triangle(450, 575, 528, 460, 606, 575)

​

  //Bacteria

  bacteriaX = random(width)

  bacteriaY = random(height)

  fill(255, 51, 51)

  ellipse(bacteriaX, bacteriaY, 30, 30);

}

​

​

function mousePressed() {

  let r = random(255);

  let g = random(255);

  let b = random(255);

  background(r, g, b);

}