0 how-to-blue-bold-professional-humorous-eye-catching-marketable-raunchy-book-cover-ideas-with-blueprint-dollar-signs-exclamation-mark-54a7ef1c8a The visual composition uses an eye-catching blue to evoke feelings of confidence and trust, essential for a guide targeting sales professionals. The 3D exclamation mark serves as a metaphor for success and impact, aligning with the bold, marketable nature of the book. The dollar signs add a touch of humor and reflect the sales theme. For typography, the combination of sans-serif and serif fonts balances modernity with professionalism, ensuring easy readability and a polished look. Use of glossy, heavy cardstock elevates the tactile experience, making the book feel valuable and desirable, while embossing adds a sophisticated detail, aligning with the book's professional theme.