text: window.onload = function() {
    var drawing = document.getElementById('canv');
    var context = drawing.getContext('2d');
    context.strokeStyle = "#000";
    context.fillStyle = "#000";
    context.beginPath();
    context.moveTo(130, 130);
    context.lineTo(90, 60);
    context.lineTo(15, 180);
    context.lineTo(200,180);
    context.lineTo(220,150);
    context.lineTo(70,150);
    context.lineTo(107,90);
    context.fill();
    context.stroke();
  
    context.strokeStyle= "#000";
    context.fillStyle = "#FFF";
    context.beginPath();
    context.moveTo(82,130);
    context.lineTo(170,130);
    context.lineTo(90,0);
    context.lineTo(125,0);
    context.lineTo(220,150);
    context.lineTo(70,150);
    context.lineTo(82,130);
    context.fill();
    context.stroke();
    
    context.strokeStyle = "#000";
    context.fillStyle = "#9e9e9e";
    context.beginPath();
    context.moveTo(130,130);
    context.lineTo(170,130);
    context.lineTo(90,0);
    context.lineTo(0,150);
    context.lineTo(15,180);
    context.lineTo(90,60);
    context.lineTo(130,130);
    context.fill();
    context.stroke();
  }
  