createCanvas(800, 800);

  background(0);

  stroke(255);

  strokeWeight(2);

  noFill();

  // Draw circle

  ellipse(400, 200, 200, 200);

  // Draw square

  rect(300, 300, 200, 200);

  // Draw triangle

  triangle(500, 500, 400, 600, 600, 500);

  // Draw rectangle

  rect(200, 400, 300, 150);

  // Draw trapezoid

  quad(350, 650, 450, 650, 500, 750, 300, 750);

  // Draw parallelogram

  quad(650, 400, 750, 450, 600, 600, 500, 550);

}

​