body {
  margin: 0px;
  overflow: hidden;

}

canvas {
    background-image: url(https://cdni.fancaps.net/file/fancaps-animeimages/675318.jpg);
  background-color: #ffa1db;
  margin: 20px;
  width: 100%;
  height: 100%;
}

img {
  display: none;
}