Scenes

[Context: HL Kit … Basic Concepts and Terminology … Visual Building Blocks]

Scenes are not actually a separate visual element, so it doesn't make sense to portray them as such by including them in the topic list above. The term "scene" is used to

The term "scene" is used to generically refer to panels, forms, and sheets. All of these visual elements contain layouts

, since both actors and gizmos contain an assortment of picks. Actors involve a great deal more behaviors than gizmos, and gizmos are not a proper subset of actors. However, whenever something applies equally to both actors and gizmos, it will be described as applying to containers.