Minimalistic black and white technical illustration of an engine piston, clean vector-style linework, thick uniform outlines, no shading, no gradients, no textures. Simplified yet mechanically accurate piston geometry: cylindrical body, piston crown, piston rings, wrist pin hole. Perfectly centered composition with large negative space. High-contrast ink on white background. Crisp, modern industrial aesthetic, precise and elegant. Poster-ready, isolated object, no background elements, no labels, no text. See more