Public domain photos

The image shows a close up of a lichen-covered rock on the ground surrounded by grass and dried sticks. The lichen is a light brown color and has a glossy sheen. It is spread across the rock, giving it a unique texture and look.

The image shows a close up of a lichen-covered rock on the ground surrounded by grass and dried sticks. The lichen is a light brown color and has a glossy sheen. It is spread across the rock, giving it a unique texture and look.Open in library