The image is of a fish tank with a betta fish swimming in it. The tank is made of glass and is filled with small pebbles and rocks. The fish is a Siamese fighting fish, also known as betta splendens, with a vibrant blue body and red fins. It is swimming towards the right side of the tank, towards the left side. In the background, there is a large rock formation and a few green plants. The water is clear and the tank appears to be well-lit.