Prompt: Merfolk astronomers gazing at glittering spiral galaxies, inspired by Ivan Aivazovsky, William Turner, and John Atkinson Grimshaw, seascapes infused with celestial wonder, bioluminescent phosphorescence, midnight ocean, traditional oils and watercolors, astronomical perspectives, hyperrealistic, eerie deep sea lighting, mysterious ocean depths, glowing corals and sea life, atmospheric shine, 16K, vivid dreamscape.