Generate a detailed and realistic image of a large white cat with black markings sitting on a cozy, soft surface, facing away and looking over its shoulder. The most striking feature is the heart-shaped black patch on the cat’s back. In front of the cat, there are two identical smaller figures: one medium-sized cat and one very small, both resembling the large cat, each with a heart-shaped mark on their back. The scene is set indoors near a window with a view of green trees a