> A black and grey upper arm tattoo design showing…

> A black and grey upper arm tattoo design showing biomechanical tendons or nerve-like strands flowing organically under the skin, blending seamlessly with geometric patterns based on the Flower of Life. The design should appear as if the geometry and tendrils are part of the muscle structure beneath the skin. No central fractal or spiral, just an abstract fusion of sacred geometry and organic anatomy, with a smooth 3D shading style and high detail.