Original editorial illustration for LeCompute. Generated with the built-in image_gen tool. Selected proposal A. Conceptual silicon artwork, not actual commercial hardware. Create one premium editorial cover image for LeCompute, a serious French journal about AI compute systems. This is proposition A, "Selective silicon". Landscape ultra-wide composition about 2.33:1, no text. Background almost black graphite with generous clean darkness along the left third for a future webpage title. Subject in the central-right: a single sculptural unbranded silicon die, low oblique macro view, brushed silver edges and fine realistic etched circuitry. The die surface is divided into eight integrated computation regions, not eight separate cubes or floating boxes; two regions contain restrained emerald-green luminous traces while the remaining regions are darker polished graphite and silver. The active traces converge naturally into fine circuit paths. The visual metaphor is sparse mixture-of-experts activation: only a few regions work for a given input. This is explicitly an original conceptual illustration, not a photograph or reconstruction of any actual NVIDIA, AMD or other product. Dark technical editorial art direction, convincing machined materials, subtle microtexture, soft studio rim lighting, strong readable silhouette at thumbnail size. Premium restrained industrial photography aesthetic, calm contrast. No vendor logos, no letters, no numbers, no arrows, no captions, no UI, no diagram, no labels, no robots, no brain, no neon rainbow, no fake product markings, no orange glow, no holographic particles, no exaggerated sci-fi props. Render as one finished standalone image, not a contact sheet.