I absolutely recommend that you use a professional for your cover design to make it the top for your book. As an author, you don’t have got all the skills needed to create a fantastic book and also this is certainly one area you can’t skimp on.
See the sample digital product I have created.
Do check out the testimonial for my digital design.
Do contact me at firstname.lastname@example.org if you are interested to relook into the design of your digital product.