The underwater city children book cover 1The underwater city children book cover 2The underwater city children book cover 3The underwater city children book cover 4Cover Prompt: “A vibrant underwater city with children swimming among friendly sea creatures, with smoke-like bubbles and aquatic effects.”The underwater city children book cover 5The underwater city children book cover 6The underwater city children book cover 7The underwater city children book cover 8Book Cover Prompt: “A vibrant underwater city with children swimming among friendly sea creatures, with smoke-like bubbles and aquatic effects.”The underwater city children book cover 9The underwater city children book cover 10The underwater city children book cover 11The underwater city children book cover 12