Public domain photos

The image shows a person holding a piece of lichen on top of a tree branch, with a blurred background. The lichen is black and white in color, and the person's finger is visible on the left side of the image.

The image shows a person holding a piece of lichen on top of a tree branch, with a blurred background. The lichen is black and white in color, and the person's finger is visible on the left side of the image.Open in library