let spray = 50;

​

function setup() {

  createCanvas(800, 800);

  background("pink");

    fill("green");

}

​

function draw() {

​

}

​

function mouseDragged(){

​

  noStroke();

  circle(mouseX,mouseY,dia);

  circle(width-mouseX,mouseY,dia);

  circle(mouseX,height-mouseY,dia);

  circle(width-mouseX,height-mouseY,dia);

}

​

function keyPressed(){

  if (key == " "){

    background("pink");

  }

  else if (key == "1"){

    fill("pink")

  }

  else if(key == "2"){

    fill("green")

  }

  else if (key == "r"){

    fill(random(255), random(255), random(255))

  }

  else if(keyCode == UP_ARROW){

    dia = dia +5;

  }

  else if (keyCode == DOWN_ARROW){

    dia = dia-5;

  }

}

​

function sprayCan(x,y,d){

  circle(x+rando(-spray, ))

}