A single dark cube sits on a textured dark surface under dim lighting

Prompt

A minimalist graphic photograph of a single heavy geometric concrete block resting on a bed of fine black volcanic sand, located in a stark brutalist courtyard during a bright summer midday, harsh high-contrast sunlight creating sharp architectural shadows, shot on Fujifilm Velvia 50, 50mm lens, top-down centered composition with strong negative space and tactile print grain texture