As much as the saying goes that you do not judge a book by it's cover, it is very important that you have a cover that speaks to your readers even before they buy your product.
Here are just a few of the samples:
Sample 1
Sample 2:
I will read a summary of your book and get the concept of your context then come up with a unique design of your cover. We will provide the first design which you will review then we will be able to make any necessary changes.
Sample 3:
We will make these corrections and suggestions then give you the edited copy. you will then need to make your corrections and final suggestions after which we will make a final copy and submit.