The image shows a close-up of a tree trunk with a group of black mushrooms growing on it. The tree trunk appears to be old and weathered, with patches of moss and lichen growing on the bark. There are also a few twigs and twigs scattered around the trunk. The mushrooms are dark grey in color and have a wrinkled texture. They are growing in a cluster, with some overlapping each other. The background is blurred, but it seems to be a forest or wooded area.