Full sleeve tattoo design from shoulder to fingertips on a male arm, abstract blackwork + cyber sigilism. Aggressive techno-noir aesthetic, asymmetrical flow, chaotic sharp angular geometry, fractured lines, dense black shading with negative space breaks, intricate fractal structures, engraving-style hatching, high contrast. Shoulder: large fractured geometric node resembling a broken gear fused with a fractal eye, from which 3–4 thick curved bands descend and split into jagged branches. Upper