Prompt code:
A flat, print-ready vector graphic design for a wraparound paperback book cover with a dark, mature Victorian-era fantasy theme. The image is a single, non-mockup illustration suitable for direct use by printers, extending across front, spine, and back cover. The design elements include a young woman in a dynamic, powerful pose on the front cover, wearing a stylized, provocative version of Victorian attire. There is a foreboding Victorian cityscape stretching across the background, featuring shadowy alleyways and imposing architecture. Mature Victorian-era iconography is integrated throughout, such as ornate daggers, poison vials, intricate masks, and forbidden tomes. Subtle elements hint at dark magic or forbidden knowledge, such as arcane symbols and ethereal wisps. A large, ominous glowing orb dominates the back cover, its influence reaching across the entire design. The design is in a limited palette of 3-4 rich, mature colors and employs flathttps://ideogram.ai/g/EAEvnvYeRqmpgsS-C0PGfQ/0