Fantastic, imaginative concept art, full composition, Large (Giant manta ray:1.5), soaring through crystal-clear waters, enchanting mythical underwater kingdom, pearlescent bioluminescence, coral reefs, schools of ethereal fish, mysterious sea creatures, submerged ruins, serene yet vivid, watercolor, digital illustration, lively hues, magical aura., Backlighting, Blue hue, Boudoir, Editorial Photography, Consummate detail by: Eileen Agar, Norman Ackroyd
(Giant manta  ray:1.5), mythical underwater kingdom.