I love the strong emotions in this picture. Typically the lioness is the one in charge, the one who hunts and takes care of the babies but here she surrenders, gives up her power momentarily to engage to the lion's sweet play.
Mufasa: Look, Simba. Everything the light touches is our kingdom. Mufasa: A king's time as ruler rises and falls like the sun. One day, Simba, the sun will set on my time here, and will rise with you as the new king.