Worldbuilding Concept Art: Dusk at the Sand-Sea Dome City

A visual exploration of worldbuilding and atmosphere using the text-to-image capabilities of Seedream 4.5: centered on "a domed settlement on a salt-alkali sand sea," layered prompts describe the architectural structure, environmental materials, atmospheric depth, and light direction, enabling the model to produce a 2K image in a single pass that can be used directly for concept proposals and storyboard reference. The subject focuses on the early stages of film and television concept design and game art—before formal modeling or painting begins, spatial relationships, sense of scale, and time and climate are pinned down with high-density text. The prompts are organized into four sections—"subject—environment—optics—lens"—corresponding to the model's performance on complex spatial relationships and light-and-shadow simulation, and are especially suited to scenes requiring cinematic volumetric fog and realistic skin/stone textures. Suitable for: early-stage film and television concept boards, game scene mood pieces, worldbuilding proposal covers, and emotional reference for script storyboards. This work was genuinely generated by the seedream-4.5/text-to-image authoring pipeline, and the input snapshot shows the actual values of aspect_ratio, resolution, and the full prompt.