createCanvas(320, 240);

  noStroke(); 

}

​

let x = 10;

let b = false; 

​

function draw() {  

  background(255, mouseX, mouseY);

  fill(0, 125, 62);

  console.log(mouseIsPressed);

  if (mouseIsPressed == true) {

    ellipse(mouseX, mouseY, 30, 30);

  } else {

    rect(mouseX-15, mouseY-15, 30, 30);

  }

}

​