Red, pink and yellow might not be probably the most purely natural color blend, but it really works pretty perfectly in this occasion. The contrasting colors on the pattern is an acceptable metaphor to the characters of your book, that are continually at odds with the planet they are now https://www.reddit.com/user/LogHealthy6067/comments/1lsssn2/5_easy_steps_to_successfully_selfpublish_your_book/