David Roberts style reference and prompts

The painterly concept image joins large readable silhouettes with dense clusters of fine structural marks. Blue-gray, stone cream, muted gold, and dark umber dominate, with small light accents appearing through cloudy atmospheric haze. Brushed strokes and rough grain soften surfaces, while selective crisp edges keep the central forms separate from their layered surroundings. Strong horizontal movement cuts across accumulated vertical rhythms, giving the frame both direction and monumental scale. Overlap, tonal recession, and drifting mist make the distant detail dissolve gradually rather than disappear behind a flat backdrop. Diffused upper light finds exposed pale planes and metallic glints; undersides and recesses remain cool and shadowed. The scene is busy near the middle and quieter toward the open upper area and lower color field, maintaining legibility despite abundant detail. The overall effect is cinematic and weathered, with atmospheric depth and textured light holding imaginative forms together.

A square painterly fantasy scene shows a white spacecraft passing in front of an ornate towered city beside a harbor. The craft crosses the middle-left horizontally, its blunt white nose pointing right and its darker tail, angled fins, and round engine housings projecting to the left. Gray wear, black openings, and small surface markings break up the pale body, while the underside remains in cooler shadow. Behind it, a dense cluster of slender towers, tiered roofs, domes, and spires rises through the upper center. The central tower is tallest and darkest near its peak; nearby small domes catch muted gold light. Their stone-colored bases merge into a high waterside wall with arches and narrow openings. More low buildings and moored vessels continue along the right-hand shore. At the lower left, a darker boat pushes into the harbor, its shape reflected only faintly in the gray-blue water. Smaller craft sit near the central water lane, providing a scale contrast with the large airborne form. Above, a blue-gray cloudy sky is crossed by pale sunlight and thin veils of haze. Steam or smoke softens portions of the city, especially around the central structures and right side, so the numerous details recede in layers rather than forming a single hard silhouette. Brush marks remain visible across the clouds, water, and masonry, giving the image the texture of an oil-painted concept scene. Light filters from the upper left, striking the top of the spacecraft and the pale stone while leaving its undercarriage and the crowded waterfront darker. The overall composition balances the strong horizontal flight path against clustered vertical towers and a low moving harbor, creating a grand but weathered speculative atmosphere.