The image is a close-up of a rock face covered in yellow lichen. The lichen is spread across the surface of the rock, covering the entire surface and creating a textured pattern. The rock appears to be rough and uneven, with deep grooves and crevices. The yellow color of the lichen stands out against the dark grey of the surface, making it the focal point of the image. The image is taken from a low angle, looking up at the rock face.