GPT Image 2.5 图片生成器：Flare 与 Sunburst

A philatelic souvenir sheet photographed flat from directly above on dark green felt: a cream perforated sheet holding four vintage engraved postage stamps in a 2 by 2 grid, each showing a different fictional lighthouse in fine intaglio linework printed in deep navy and coral. Top left stamp: a striped lighthouse on a granite point in a storm, with the name "GREYWICK POINT" and the value "45". Top right stamp: a squat stone tower on a sea rock with cormorants, with the name "CORMORAN SKERRY" and the value "60". Bottom left stamp: a red lantern tower on a tiny island at dusk, with the name "LANTERNHOLM" and the value "75". Bottom right stamp: a lighthouse on iron stilts over a reef at night, its beam sweeping the sky, with the name "BELLMARROW REEF" and the value "90". Across the top margin of the sheet, an engraved title reads exactly "LIGHTHOUSES OF THE SALT COAST". Each name and value appears exactly once, inside its own stamp. Crisp perforations, slight ink relief, soft raking window light from the left, a brass magnifying loupe and steel stamp tongs resting beside the sheet. Collector-grade detail, no other text, letters or numbers anywhere.

A cinematic ultra-wide real photograph inside a vast glacier ice cave at midday: a soaring tunnel of translucent sapphire-blue ice with rippled, scalloped walls, thin black bands of volcanic ash frozen into the ceiling, and a bright opening at the far end where white daylight pours in and glows through the ice. In the lower third, small against the scale of the cave, an adult woman explorer in her late twenties with the striking features of a professional fashion model, dark hair in a low braid, stands on the frozen floor in a crimson wool parka with a fur-trimmed hood, crampons on her boots and a coil of orange rope over one shoulder, looking up at the ceiling, full body visible, feet included. Her breath shows as a faint mist in the cold air. Natural light only, rich texture in the ice, wool and fur, cool blue palette with the single red accent, crisp detail, epic scale, 24mm wide-angle look. Full-bleed image that fills the whole frame, no letterbox or black bars. No text, no captions, no logos, no watermarks.

A 1950s retro-futurist gouache illustration in the manner of a mid-century science magazine painting: a gleaming city of white streamlined towers and spiral ramps under an enormous glass dome on the sea floor, monorails gliding between the towers, warm amber windows glowing. Outside the dome, deep teal water with shafts of sunlight from far above, a pod of humpback whales and a giant manta ray drifting past, small yellow bubble submarines docking at round airlocks. In the foreground, seen from behind and slightly to the side at a curved observation window, an elegant adult couple with fashion-model looks, she in a tailored coral swing dress and he in a cream linen suit, pointing up at the whales. Visible brush texture, soft airbrushed gradients, an optimistic saturated palette of teal, coral and cream, precise perspective, fine detail. Full-bleed image that fills the whole frame, no letterbox or black bars. No text, no captions, no logos, no watermarks.