AI-generated tattoo project illustrating a hyper-detailed robotic arm skeleton. The design fuses anatomy with machinery, featuring interlocking plates, exposed gears, pistons, and riveted joints along a stylized forearm. Rendered in black and grey, the piece relies on crisp linework and high-contrast shading to convey metallic realism and depth. Each plate carries micro-machined details, while the exposed framework reveals a lattice of gears and supports that echo industrial engineering. Negative space around the limb sharpens the silhouette, making the arm appear to emerge from shadow. The motif speaks to transformation, resilience, and transhuman augmentation, inviting interpretation of how technology shapes identity. From a tattoo design perspective, this concept demonstrates a strong mechanical pattern and a bold central axis that can anchor a sleeve or stand alone as a striking piece. Although rooted in realism, the graphic gearwork remains legible at smaller sizes, and the black and grey palette emphasizes form, texture, and shade. Because of its dense shading and solid silhouette, the design is highly suitable for cover-up projects, enabling old tattoos to be integrated or replaced by the clean line and structure of a cybernetic limb. The style sits at the intersection of realism, biomechanical, and industrial patterning, offering a customizable tattoo design adaptable to Japanese influences or fine line accents. Even as an AI-generated concept, it provides a rigorous study of form, motion, and weight on skin, ready to be translated by a skilled tattoo artist into meaningful body art.