@-webkit-keyframes scribble {
  to {
    stroke-dashoffset: 0;
  }
}
@keyframes scribble {
  to {
    stroke-dashoffset: 0;
  }
}
body { background: #000; }
div#stripped {
  max-width: 750px;
  margin: 0 auto;
  background: #000;
  background-image: url(fc.jpg);
  background-size: cover;
  font-size: 0;
}
div#stripped svg {
  background: #000;
  mix-blend-mode: darken;
}

div#stripped svg polyline {
  fill: none;
  stroke: #fff;
  stroke-width: 200;
  stroke-dasharray: 20000;
  stroke-dashoffset: 20000;
  -webkit-animation: scribble 3s linear forwards;
          animation: scribble 3s linear forwards;
}
@media 
(-webkit-min-device-pixel-ratio: 2), 
(min-resolution: 192dpi) { 
  div#stripped {
  background-image: url(fc.jpg);
  }
}