What is the medium of andy goldsworthy’s japanese maple leaves?

Andy Goldsworthy's "Maple Leaves" is a picture that shows Japanese leaves stitched together, forming a pattern on the rocky stream.

Explanation:

Andy’s approach to photography is always simple and hiss routine. For him, the photographs may work good or bad depending on how they are documented. He uses standard film and lens without filters. Each one of his works strays grows and decays with the integrals part of the circle in which his photographs are located in height, and he marks the moment when the photo is alive. There is a high intensity of any work when it is in its peak, this is how he expresses his image since the process, and decays are regarded as implicit.

is there options? or is it random words?

explanation: