A springer spaniel dog running in a field under the colorful rainbow

A springer spaniel dog running in a field under the colorful rainbow, with fluffy clouds scattered across the blue sky. The dog's fur is portrayed in ultra-detailed fashion, capturing every strand and texture. The scene is bathed in soft, natural lighting, enhancing the vibrant colors of the rainbow. The atmosphere feels playful and lighthearted, as the dog joyfully leaps through the spray of water droplets, creating a sense of movement and energy. In the background, there is a sense of distance, with rolling hills and trees dotting the landscape. The dog's excitement is further emphasized by a person in the scene, extending their arms for a warm hug. The entire image is crafted in a realistic and vivid style, resembling a masterpiece painting, with sharp focus and precise attention to detail.