简约风深蓝色鱼群水中游动自然风光商业照片

minimalist underwater scene, deep blue and light blue color scheme, school of fish forming a spiral pattern at the top, individual fish swimming linearly at the bottom, light shining from above, creating a serene and mysterious atmosphere, deep ocean background with gradient blue, simple yet dynamic, conveying harmony and beauty of nature, evoking calmness and relaxation