The image is a close-up of a tree trunk. The bark of the tree is rough and textured, with patches of green moss and lichen growing on it. The tree appears to be in a forest or wooded area, with other trees and plants visible in the background. The trunk is a reddish-brown color, with a rough texture. The lichen is a mix of white and gray, with some areas appearing darker and others lighter. The overall appearance of the bark is weathered and aged.