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Cinematic gouache illustration of a historic-inspired mountain signal corps establishing a remote observation post on rugged alpine slopes above a vast cloud-filled valley, composed as a low-angle triangular grouping anchored by period signal equipment and wind-tossed banners, with restrained historical detail, dramatic late-afternoon light breaking through storm clouds, a slate gray, muted olive, burnished copper, and icy blue palette, bold windswept atmosphere, controlled visual noise, no text, watermark, logo, border, UI, or interface elements.

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