The application the user is currently interacting with; the application window that appears in front of all others.
The elements of an image which lie closest to the picture plane.
The subject of an image, often depicted at the bottom in a two-dimensional work.
To place in the foreground (physically or metaphorically).
The act of delivering into the hands of another; delivery.
An established or distinctive style or method
A part of culture that is passed from person to person or generation to generation, possibly differing in detail from family to family, such as the way to celebrate holidays.
A commonly held system.