createCanvas(600, 400);

}

​

function draw() {

  background(211, 211, 211);

  noStroke();

  // syntax: triangle(x1, y1, x2, y2, x3, y3)

  // big triangles

  fill(0); // same as fill (0, 0, 0) - big triangles color

  triangle(0, 350, 150, 20, 300, 350); // left

  triangle(300, 350, 450, 20, 600, 350); // right

  stroke(255, 0, 0);

  // point(mouseX, mouseY);

  // point(width/2, height/2);

  // small triangles

  fill(217, 205, 66) // small triangles color

  triangle(126, 72, 150, 20, 174, 72) // left

  triangle(426, 72, 450, 20, 474, 72) // right

  // random faint lines

  stroke(0);

  strokeWeight(0.25);

  line(0,100,600,100);

  line(0,200,600,200);

​

}