“Generate a cover featuring a futuristic cityscape with neon lights and a shadowy determine. Use dark shades with blue and purple accents, having a smooth, modern day font with the title.” The simplest way to create any book cover you require. Start out from scratch or use a premade template https://bestselfpublishingebook.blogspot.com/2025/04/a-few-steps-to-set-up-your-amazon-store.html