The Vision by the River: A Leadership Memoir

"Design a premium, modern, and classic book cover for a leadership memoir titled 'The Vision by the River.' The design should feature a textured background with a subtle river and sunrise motif symbolizing transformation and hope. Incorporate African elements like patterns or silhouettes in a sleek, understated way. Use a bold serif font for the title in metallic gold or white, complemented by clean sans-serif for the subtitle. The color palette should include navy blue, gold, amber, and earthy tones. Include a silhouette of an African leader gazing toward the horizon, symbolizing vision and progress. Apply embossing and foil accents for a high-end feel, with minimalist elements for a timeless look."