“Design a brilliant cover with playful illustrations of a cheerful pair in a park or café. Use cheerful colours like pink and yellow, that has a whimsical font for the title and a simple a single for that creator’s identify.” It fees about $250–$500 to get a book cover design. https://bestselfpublishingebook.blogspot.com/2025/07/why-invest-in-amazon-advertising-when.html