nanobanana prompt: Vintage travel poster, mid-century screen-printed aesthet

Vintage travel poster, mid-century screen-printed aesthetic. The composition features the Elizabeth Tower as a central architectural illustration, rendered with precise Gothic stonework and intricate clock face details. The London Eye forms a geometric arc in the lower-left background. Layered foreground elements include historic brick textures, urban railings, and detailed traffic signals.The color palette is a high-contrast combination of cyan, terracotta, and charcoal, set against a warm, off-white aged paper background. A subtle, authentic film grain and distressed texture overlay the entire image to evoke the feel of vintage lithographic ephemera.Graphic poster composition with a straight-on orthographic perspective to ensure no lens distortion. Large, condensed uppercase turquoise typography reading LONDON spans the upper field, accompanied by elegant handwritten script reading City Of History, with refined small-scale labels for LONDON and BIG BEN.Bright natural daylight, frontal and slightly elevated lighting, warm-neutral color temperature.No blurry text, no distorted perspective, no modern digital artifacts, no neon or plastic-like surfaces, no watermarks, no cluttered or unrecognizable iconography.