They have always been for me, in nature, a source of photographic inspiration and subjects of reflection, both complex and simple, large or small. Generally speaking, we find them all around us on our planet. Spontaneously it is customary to cite four, water, air, earth and fire. They have been our basis of evolution and essential to our present and future life. For my part I consider that rocks, wood, plants are also. Everything is an element in one way or another.