<img src="http://lorempixel.com/output/animals-q-c-200-200-10.jpg" alt="" />

body{
  padding: 10px;
  background-color: rgb(230,230,230);
}
img{
  border-radius: 50%;
  width: 200px;
  position: relative;
  display: block;
  margin: 0 auto;
  border: thin solid orange;
  transform:rotate(-50deg);
  animation-name: cos;
  animation-duration: 4s;
  animation-delay: 3s;
  animation-timing-function:linear ;
  animation-iteration-count: 2;
  animation-direction: reverse;
  animation-fill-mode: both;
}
@keyframes cos {
  0% {transform:rotate(0deg)}
  100% {transform:rotate(60deg)}
}