
Original document
GPT Image 2.5 · en
A wide architectural photograph of a brutalist public library at dusk, 21:9, shot from across a wet plaza.
THE BUILDING
A long, low concrete volume, roughly five times as wide as it is tall, sitting heavily on a raised podium.
Its upper mass cantilevers out over a recessed ground floor, so a deep shadowed undercroft runs the full width
beneath it. The concrete is board-formed, with horizontal formwork lines running the entire length at even
spacing, a regular grid of small circular tie holes, and long vertical rain streaks staining the surface below
the parapet. A continuous band of clerestory glazing sits directly under the roof slab along the whole facade,
glowing warm from the interior lights inside. At the left end, a broad flight of concrete steps rises to the
entrance, flanked by two low concrete planters holding bare winter shrubs. The roof slab reads as a single
heavy horizontal line against the sky.
THE PLAZA
Wet dark paving across the lower half of the frame, holding long reflections of the glowing window band and of
the street lamps. Two shallow puddles with visible edges. A row of low concrete bollards runs across the middle
distance. A single steel handrail beside the steps. One street lamp at the far right, out of focus. In the
foreground, the corner of a concrete planter crops into the lower right of the frame, out of focus.
THE FIGURE
One person, small in the frame, walking away from the camera toward the entrance at the left, wearing a long
dark coat and carrying a closed umbrella. Their reflection stretches down into the wet paving beneath them.
They are the only person in the frame and they occupy roughly one fifteenth of the frame height.
LIGHT
Blue hour, after sunset, no sun. The dominant light comes from the building itself: the warm amber clerestory
band is the brightest thing in the picture and it is the source of every warm reflection on the wet plaza. Cool
blue-grey ambient sky light fills the concrete's upper surfaces and the far end of the plaza. Two street lamps
add small cold pools of light at the right. The two temperatures never blend — the concrete outside the window
band stays cold, the interior glow stays warm. Long soft shadows fall away from the building toward the camera.
CONSTRAINTS
No readable signage, no lettering on the building, no logos, no vehicle number plates, no advertising. Any
text-like mark must stay illegible: off-angle, out of focus or too distant to resolve, and it must never resolve
into invented words. No cars, no buses, no bicycles, no litter, no crowds and no second figure. No lens flare.
Do not straighten, tilt or perspective-correct the frame: keep the camera level and the verticals true. Do not
make the building glossy or reflective; concrete is matte everywhere except where it is wet. No watermark. Do
not add neon, coloured gels, mist or light beams.
How to use
- Copy the complete original prompt, including any parameters.
- Replace the subject, text and composition with your own requirements.
- Use a compatible external tool; check its current access conditions and review the result.
Before you start
- Check whether a reference image is required. A compatible model label does not mean this example was generated with that model.
- Keep names, figures and visible text accurate; results can vary between model versions.

