# Realism assets

## Outdoor illumination and road surface

- Kloppenheim 06 Pure Sky: Poly Haven, https://polyhaven.com/a/kloppenheim_06_puresky
- Aerial Asphalt 01: Poly Haven, https://polyhaven.com/a/aerial_asphalt_01
- Both are CC0: https://polyhaven.com/license

These are generic sky illumination and surface assets. The sky is not a photograph of Dubai.

## Geographic reference

The scene focuses on Downtown Dubai and Business Bay. It is a visualization, not a surveyed digital twin. Any inferred building heights or added street details are illustrative.

- Geographic data: © OpenStreetMap contributors, Open Database License (ODbL), https://www.openstreetmap.org/copyright
- Downloaded 20 September 2026 from the OpenStreetMap map API as four bounded district extracts, then combined into `dubai-osm.json`. Edit/account metadata removed. Geographic origin: 25.188 N, 55.273 E. Heights and appearance are not surveyed.

## Detailed foreground models

- Generic Sedan Car: Márcio Meireles / MMC Works, CC BY 4.0. Original model: https://sketchfab.com/3d-models/generic-sedan-car-58c33766470d46e7b2aed542650494e5 . Licence verified against the original creator's public metadata on 20 September 2026: https://api.sketchfab.com/v3/models/58c33766470d46e7b2aed542650494e5 . Public GLB copy: https://raw.githubusercontent.com/hh-hang/cesium-player-controller/main/example/public/glb/sedan.glb . Licence: https://creativecommons.org/licenses/by/4.0/ . The 16,732,440-byte model has detailed four-door bodywork, interior, lighting assemblies and separate wheels (113,191 source triangles). Modified to 4.65m length, yellow/green Keeta-style paint and surface-projected decals, with re-centred animated wheel pivots. It is an illustrative ordinary sedan, not an exact Toyota or Nissan fleet vehicle. The earlier concept/sports car is no longer loaded by the scene.
- Upright delivery commuter motorcycles and hybrid bicycle: purpose-authored geometry in `src/delivery-bike.js` and `src/bicycle.js`, with mechanical detail and platform delivery equipment. Illustrative practical fleet classes, not exact manufacturer replicas.
- Adult courier anatomy, fitted garments, skin, eyes, hair and shoes: MakeHuman Community CC0 art assets, locally adapted into four clothed poses and platform uniforms. [Full source and modification record](couriers/LICENSE.md). https://github.com/makehumancommunity/makehuman/blob/master/LICENSE.md

Platform names and branding identify the platforms in the user's brief. This concept does not imply endorsement by a platform or vehicle manufacturer. Uploaded reference images have not been used as photographic backgrounds or sold as real Dubai photographs.