Lighting & Environment. Control the lighting and the environment surrounding <model-viewer>. This page showcases the background-image attribute, which links to an equirectangular projection image which is used as the skybox, and applied as an environment map to the model.
An equirectangular background-image
An equirectangular HDR background-image
An equirectangular background-image with an unlit model
When both background-image and background-color are specified, the former takes precedence
Use environment-image to set environmental lighting without changing the background
Supports different background-image and environment-image images
Control environment lighting intensity with environment-intensity