“Produce a cover showcasing a futuristic cityscape with neon lights plus a shadowy determine. Use dark colors with blue and purple accents, which has a sleek, present day font for the title.” A great book cover needs to be catchy, Exhibit the book’s style, and hint within the book’s story. https://bookcoverdesign.art.blog/2025/04/04/how-to-become-a-nyt-bestselling-novelist-some-ideas-shared/