Pinterest is a favorite social media platform because you can actually link to a product. Pinterest gurus make a point that there should be consistency in your background and colors. Book Brush makes this easy with its templates to allow you to extend your reach on social media simply. No major decisions. Basically pop in your cover, change your text. 

Read this handy blog post on the topic: https://bookbrush.com/my-ten-favorite-pinterest-book-templates-for-authors/