Sky Fantasy Book Cover Design (in blue, white, and gray tones)

Visuals: A dominant illustration of a colossal, majestic whale breaching the ocean surface, surrounded by swirling, tumultuous waves and a dark, cloudy sky. The background features a subtle, mystical glow to infuse a sense of fantasy. The colors are rich blues and deep grays, with hints of luminescent whites highlighting the whale's body.

Typography: Classic serif font in a gold metallic tone for the title "Moby Dick", creating a sense of elegance and timelessness; the author’s name "Herman Melville" in a smaller, complementary serif font at the bottom.

Layout: The title centered at the top, with the whale as the focal point occupying the middle. The author's name is placed at the bottom, balanced by ocean waves extending to the edges.

Explanation: The visual composition focuses on creating a dramatic and fantasy-like scene featuring the whale amidst rolling waves, capturing the reader’s imagination and aligning with the fantasy genre. The use of a classic serif font in gold for the title conveys a sense of grandeur and timelessness, appropriate for such a renowned literary work. The chosen layout guides the viewer's eye from the striking image of the whale to the title and then the author’s name, ensuring all elements are cohesive and harmonious. The textured matte paper with foil stamping for the title and spot gloss on the whale adds an engaging tactile quality, making the cover not just a visual experience but also enhancing its physical appeal.