Hoshimori Fields — generated UI illustration provenance and terms The local /art/ui-toon-3d/atlas.webp contains twenty original interface illustrations generated for Hoshimori Fields with OpenAI image generation on 1 November 2026. The first generation used an original text prompt. The second generation edited that original output. No third-party screenshot or artwork was uploaded as an image input for this atlas. The reference game screenshots informed interface requirements only. The supplementary /art/ui-toon-3d/menu-atlas.webp contains sixteen original menu illustrations generated on 3 November 2026 with the same built-in OpenAI image-generation tool. Its only image reference was the original project-owned atlas described above; no third-party artwork was uploaded. The supplementary source, exact prompt, hashes and deterministic offline packing are recorded in asset-authoring/ui-toon-menu/. Its mechanical gear replaces the earlier flower-like Settings illustration. Existing tools, Bag, Map, Journal, Calendar and mission-star artwork remain unchanged. The fodder.webp and chicken-feed.webp item illustrations in the same directory were generated on 3 November 2026 with the project-owned UI atlas as their style reference. They are local WebP conversions of the generated originals. The artwork is incorporated into Hoshimori Fields under the provider output terms. OpenAI's Terms of Use allocate output ownership between the user and OpenAI to the user to the extent permitted by applicable law. This notice does not assert exclusive copyright, a CC0 dedication, or a separate standalone asset-library license. Terms checked on 1 November 2026: https://openai.com/policies/row-terms-of-use/ Original output hashes, final edit prompt, format optimization, measured regions and runtime hash are recorded in the authoring provenance. The PNG originals remain in the owner's generation archive; only the bounded local WebP is served by the game. The runtime performs no image generation and loads no remote artwork. The existing world models and their Sloyd license/provenance are unchanged.