Main Window
Orientation to the Cygnus main window and the areas it is divided into.
Menu Bar
A reference to the five Cygnus menus and the commands each one holds.
Toolbar
A reference to the seventeen toolbar buttons in the Cygnus main window and the commands they invoke.
Status Indicators
The two status lights at the top right of the Cygnus main window and what each color means.
Toggle Theme
Switch Cygnus between its Light and Dark themes and have the choice remembered.
Studies List
The panel on the left of the Cygnus main window that lists every study in the current workspace.
Exit Application
Close Cygnus, and answer the Unsaved Changes prompt when the workspace still holds unsaved work.