Grids are so essential to design that they can barely be termed a development, but you can assume playful And perhaps unpredicted requires on grids and contours. Science fiction and fantasy book cover use deep blues, purples, and greens. The imagery frequently involves magical or sci-fi things such as dragons https://selfpublishonamazon.family.blog/2025/01/05/tips-to-finalise-the-best-self-publishing-agency/