Ghosts of the deep book cover 5Ghosts of the deep book cover 6Ghosts of the deep book cover 7Ghosts of the deep book cover 8Cover Prompt: create realistic image of a underwater city illuminated by bioluminescent creatures, with a diver exploring the ruins and ghostly figures drifting in the water.Ghosts of the deep book cover 9Ghosts of the deep book cover 10Ghosts of the deep book cover 11Ghosts of the deep book cover 12