0 technology-black-white-yellow-electric-blue-metallic-gray-electrical-book-cover-ideas-with-background-lightning-high-voltage-warning-triangle-99c6f310fd The visual composition centers on the high-voltage symbol, an internationally recognized emblem of electrical danger, to instantly convey the book's theme. The use of electric blue and black lightning streaks enhances the sense of energy and danger while maintaining clean aesthetics suitable for science and technology genres. Typography choices emphasize clarity and modernity while the metallic sheen evokes a cutting-edge feel. Matte paper stock with spot UV and embossing adds texture and depth, reinforcing the professional and serious tone suitable for an educational book. Together, these elements create a visually arresting and thematically relevant design.