Public domain photos

The image shows a rock with lichen growing on it, surrounded by lush green leaves in the background. The lichen is a vibrant green color, and the leaves are a deep, lush green. The rock is a light gray color, providing a stark contrast to the lichen.

The image shows a rock with lichen growing on it, surrounded by lush green leaves in the background. The lichen is a vibrant green color, and the leaves are a deep, lush green. The rock is a light gray color, providing a stark contrast to the lichen.Open in library