I need a cover design for my book -Filiad, a contemporary literature, controversial.

This is what a business in Australia was looking for in their book cover design

I need a book cover design for my late husband's book Filiad, by Danilo Peshikan. The book is published on Amazon.com and Smashwords. I want to have another cover design which to attract the attention and urging readers to buy the book. I will need an image for the eBook and printed book on CreateSpace in accordance with their requirements.
As the story is talking about incest (not pornography), I think the cover should be imaginative, distorted or surreal. The relationship is not abusive. The father is 40 years old, daughter tall girl with long blond hair. The setting is in a small town by the beach in Australia.
Under the Title I want to include the words which are the book's beginning: “Ha-ha-hah-ah! O gods.” (They show how the mood of the book changes from the man's easy-going life to less fun and surprise of what has befallen him). Read more