Vintage art deco poster of a robot vacuum on marble

A breathtaking vintage Art Deco advertisement poster promoting a modern smart robot vacuum cleaner. Designed in the iconic 1920s style of A.M. Cassandre, featuring a sleek, geometric round robot vacuum with gold metal trim gliding gracefully across a polished black marble floor. Background features glowing golden sunburst rays, symmetrical chevron patterns, and elegant Deco architecture. Bold metallic typography at the top reading 'THE AUTOMATIC SERVANT'. Rich black, deep navy, and shimmering metallic gold color palette, high visual contrast, definition of Relevance to Theme and Visual Impact, 8k resolution, masterpiece.