div {
  background-image:url(cow.png),url(horse.png),url(cesped.jpg); 
  background-position:left bottom, right bottom, left top;
  background-repeat:no-repeat, no-repeat, no-repeat;
  width:600px;
  height:400px;
  border-radius:15px;
  box-shadow:5px 5px lightgray;
}