caption: The image shows a painting of a dog on the wall of a building, which is believed to be a fresco from the Roman city of Pompeii. The painting is composed of a variety of colors, including blues, greens, yellows, and reds, and depicts a dog with its head held high and its tail curled around its body. Its eyes are wide and alert, and its mouth is slightly open, as if it is about to bark. The dog is surrounded by a halo of light, giving it an ethereal quality.