breathtaking, imaginative fantasy artwork, three mermaids, (Mermaids:1.9) gracefully swimming in an underwater kingdom with an iridescent array of bioluminescence surrounding them, ethereal sea plants, crystal formations, mysterious ruins, gentle currents, dreamlike feel, pastel colors, soft lighting, watercolors, surreal, magical, otherworldly., Patterned light, Technicolor, Dieselpunk, shallow depth of field, Marvelous detail by: Balthus, Asher Brown Durand
(Mermaids:1.9) swimming in underwater kingdom with iridescent bioluminescence.