I am seeking a talented graphic designer to create a captivating book cover mockup. The mockup should effectively reflect the essence of the book's theme, genre, and target audience. It must include high-quality visuals and a polished layout that showcases the title and author prominently. The design should be versatile enough for marketing purposes, allowing for both digital and print use. If you have a portfolio demonstrating your creativity and experience in book cover design, I would love to see your proposals.