Public domain photos

The image shows a close up of a rock covered in white lichen. The lichen is spread across the surface of the rock, giving it a textured look. The white color of the lichen stands out against the rock's surface, making it the focal point of the image.

The image shows a close up of a rock covered in white lichen. The lichen is spread across the surface of the rock, giving it a textured look. The white color of the lichen stands out against the rock's surface, making it the focal point of the image.Open in library