caption: The image shows a painting of a dog laying on top of a rock, surrounded by a variety of shapes and colors. The painting is by Franz Marc and is titled "Untitled". The dog is depicted in a relaxed pose, with its head resting on its front paws and its tail curled around its body. The colors used in the painting are mostly earthy tones, such as blues, greens, and yellows, creating a peaceful and calming atmosphere.