<img src="https://ik.imagekit.io/ikmedia/rotation-blog/suv-image_CydtbqUYa.jpg" alt="Flatiron Building" />

img{
  width: 300px;
  animation: rotation 6s infinite linear;
}

@keyframes rotation {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}