Perceptions of religious imagery in natural phenomena
People have been found to perceive images with spiritual or religious themes or import, sometimes called iconoplasms or simulacra, in the shapes of natural phenomena. The images perceived, whether iconic or aniconic, may be the faces of religious notables or the manifestation of spiritual symbols in the natural, organic media or phenomena of the natural world.
Source: Wikipedia — Perceptions of religious imagery in natural phenomena (CC BY-SA 4.0)