Create a highly detailed black-and-grey shoulder tattoo design that symbolizes how 20th century technology, history, politics, and art shaped modern humanity. The tattoo should flow naturally over the shoulder cap and slightly onto the upper arm and chest, designed specifically for human anatomy. The central image is a split human face wrapping around the shoulder — one half organic, one half cybernetic — representing the transformation of humanity through the 20th century. The face should appear partially constructed from machinery, circuitry, and fragmented historical imagery. At the lower section near the upper arm: industrial gears, smokestacks, railroads, and factory machinery emerge from shadows, transitioning into war imagery such as trenches, barbed wire, fragmented maps, ruined buildings, and subtle mushroom cloud silhouettes. Across the shoulder curve: political and social imagery blends together — protest crowds, propaganda rays, cracked statues, surveillance motifs, raised fists, ballot symbolism, and abstract geometric patterns inspired by Bauhaus and Soviet constructivist art. Toward the upper shoulder and collarbone: technology evolves upward into radio towers, vacuum tubes, satellites, moon landing imagery, microchips, internet node patterns, and abstract AI neural-network geometry. Integrated throughout the tattoo: Cubist fragmentation, surrealist eyes and melting forms, pop-art halftone textures, jazz-age rhythm lines, film reel strips, graffiti brush Mehr sehen