Circular patterns on a tree

About

Circular patterns on a tree (lichen or fungus?). Filmed in Kitanomaru Park, Chiyoda-ku, Tokyo, Japan on 11 November 2016.

Human-made No record of this work says a model made it. What this means.

Archive

Wikimedia Commons, in Wikimedia Commons

Licence or status

CC BY 4.0, as the Wikimedia Commons states it.

Rights statement

Creative Commons Attribution 4.0

Credit

The Nature Box

Who can watch

The archive gives no rating. Invisible Network shows it to Tweens profiles and older, judged from its collection and subjects. How films are placed