Unique Amazon KDP Book Cover

I’m preparing to publish a non-fiction science & technology book aimed at the general public on Amazon KDP and need a cover that stands out in both paperback and hardcover editions while meeting all current KDP specifications... (Budget: €30 - €250 EUR, Jobs: Amazon Kindle, Book Cover Design, Book Design, Brochure Design, Digital Art, eBook Design, Graphic Design, Print Design, Vector Design, Visual Design)