<svg>
  <pattern id="p-1" width="200" height="200" viewBox="0 0 200 200" patternUnits="userSpaceOnUse">
      <image xlink:href="https://img-fotki.yandex.ru/get/366459/5091629.a5/0_93a5a_b49d3852_XL" width="200" height="200"/>
    </pattern>

    <pattern id="p-2" width="200" height="200" viewBox="0 0 200 200" patternUnits="userSpaceOnUse">
      <image xlink:href="https://img-fotki.yandex.ru/get/508985/5091629.a5/0_93a58_d8962d8c_XL" width="200" height="200"/>
    </pattern>

    <pattern id="p-3" width="200" height="200" viewBox="0 0 200 200" patternUnits="userSpaceOnUse">
      <image xlink:href="https://img-fotki.yandex.ru/get/404236/5091629.a5/0_93a59_ae3b0041_XL" width="200" height="200"/>
    </pattern>

    <pattern id="p-4" width="200" height="200" viewBox="0 0 200 200" patternUnits="userSpaceOnUse">
      <image xlink:href="https://img-fotki.yandex.ru/get/243492/5091629.a5/0_93a5b_c98c9d9d_XL" width="200" height="200"/>
    </pattern>
  
  <mask id="m-lines">
    <line x1="50%" y1="0%" x2="50%" y2="100%" class="elem-mask"/>
  </mask>
  
  <g class="rotation">
    <rect width="100%" height="100%" fill="url(#p-1)" class="rotation__item"/>
    <rect width="100%" height="100%" fill="url(#p-2)" class="rotation__item"/>
    <rect width="100%" height="100%" fill="url(#p-3)" class="rotation__item"/>
    <rect width="100%" height="100%" fill="url(#p-4)" class="rotation__item"/>
  </g>
  
</svg>
<div class="progress"></div>

$mask-time: 7s;


.elem-mask {
  stroke: #FFF;
  stroke-width: 0;
  animation: stroke-width $mask-time infinite;
  }

@keyframes stroke-width {
  50% {
    stroke-width: 1000;
    }
  }

/* Change Image Animation
-------------------------------*/

$max: 4;
$duration: $mask-time * $max;//8s;
$step: $duration/$max;
$step-perc: percentage(1/$max);

.rotation__item {
  opacity: 0;
  animation: hide $duration step-end infinite;
  mask: url(#m-lines); 
  
  @for $item from 2 through $max {
    &:nth-child(#{$max}n + #{$item}) {
    animation-delay: $step*($item - 1);
    }
  }
}

@keyframes hide {
  0% {
    opacity: 1;
  }
  #{$step-perc} {
    opacity: 0;
    }
}

/* Progress Bar
-------------------------------*/

.progress {
  width: 0;
  height: 5px;
  background: rgba(154, 205, 50,.5);
  animation: timer $duration infinite linear;
}

@keyframes timer {
  100% {
    width: 100%;
  }
}

/* Common
-------------------------------*/

BODY {
  background: #FFF linear-gradient(90deg, rgba(154, 205, 50,.3) 50%, rgba(154, 205, 50,.15) 50%);
  background-size: 2em 2em;
  perspective: 500px;
  perspective-origin: center center;
  }

/* Demo layers
-------------------------------*/

$rotation-height: 270px;

svg {
  width: 100%;
  height: $rotation-height;
  }