Key:
The title bar shows the design file name. At top left are the standard red close, yellow shrink and green zoom buttons. At top right is the button that shows or hides the toolbar.
The toolbar, seamlessly joined to the title bar. The toolbar contains controls for the most frequently actions and settings.
Optional rulers, which can be set for screen inches or design inches or metric units.
The drawdown frame itself.
Scroll bars and resize button.
A palette of colors which floats off to the side of the main window.