A mystical bioluminescent whale swimming through a celestial cosmic ocean at twilight, surrounded by floating starfish spirits with glowing amber cores and delicate luminous kelp forests, tiny glowing fish creating rivers of light through crystal water, fine line art with soft watercolor fills, botanical frame border of delicate sea vines and tiny bioluminescent anemones, magical realism, soft filtered cosmic light from above piercing through crystalline water creating ethereal prismatic atmosphere, palette of deep cosmic blue, luminous silver, soft rose, crystal white and glowing amber, enchanted oceanic cosmos at twilight, whimsical fantasy art