Fantasy book cover, futuristic cityscape, neon lights, towering skyscrapers, holographic advertisements, rainy night, misty atmosphere, cyberpunk theme, leather-bound book, metallic clasps, glowing blue lines, intricate circuitry patterns, author's name in bold font, title "Echoes of Tomorrow" in cursive script, subtle lens flares, shallow depth of field, cinematic composition, warm and cool color contrast.