[100,200],

  [200,300],

  [300,200],

  [200,100],

  [100,200],

  [300,200],

];

​

function setup() {

  createCanvas(400, 400);

}

​

function draw(){

  background(15);

  beginShape(TRIANGLES);

  for(let i = 0; i < shapes.length; i++){

​

    stroke(220);

    strokeWeight(3);

    noFill();

    vertex(shapes[i][0], shapes[i][1]);

  }

    endShape();

​

}

​