Specifies a single color to fill the background of the scene with. The scene background is displayed behind any scene objects, stars and atmosphere.
See https://developers.arcgis.com/web-scene-specification/objects/environment_background_color/.
Optional
Color is represented as a three or four-element array.
The value has to lie between 100 (full transparency) and 0 (full opacity). Web scenes only.
The type of background. Web scenes only.
Specifies a single color to fill the background of the scene with. The scene background is displayed behind any scene objects, stars and atmosphere.
See https://developers.arcgis.com/web-scene-specification/objects/environment_background_color/.