Svatmarama, Hatha Yoga Pradipika ~ When the breath wanders the mind also is unsteady. But when the breath is calmed the mind too will be still, and the yogi achieves long life. Therefore, one should learn to control the breath.
Tree of Life by Dorby. This is simply beautiful and the frame is interesting. The focal point is the horizon where the land and water meet. The mirror reflection draws the eye up and down at the same time. Very unique, good symmetry.