glTF test model (and corresponding texture) licenses: * Spider (`gltf_spider.gltf`, `gltf_spider.png`): * By [archfan7411](https://github.com/archfan7411) * Licensed under CC0, public domain "wherever public domain carries fewer rights or legal protections" * Frog (`gltf_frog.gltf`, `gltf_frog.png`): * By [Susybaka1234](https://sketchfab.com/3d-models/african-clawed-frog-v2-c81152c93948480c931c280d18957358) * Licensed under CC-BY 4.0 * Snow Man (`gltf_snow_man.gltf`, `gltf_snow_man.png`): * By [jordan4ibanez](https://github.com/jordan4ibanez) * Licensed under CC0 * Minimal triangle, triangle without indices (`gltf_minimal_triangle.gltf`, `gltf_triangle_without_indices.gltf`) * From [the glTF sample model collection](https://github.com/KhronosGroup/glTF-Sample-Models) * Licensed under CC0 / public domain