“Design A vibrant cover with playful illustrations of a happy few in a very park or café. Use cheerful colors like pink and yellow, by using a whimsical font with the title and a simple just one for the creator’s name.” Sure! You can add your own personal images, logos, https://www.reddit.com/user/Trick-Bat-4187/comments/1l3o1cz/how_to_shape_up_as_a_brilliant_thriller_writer/