The LAMU User Interface contains the following parts:
On the left is the Main Menu.
At the top center is the Action Bar, which contains buttons for the current view context.
The top right corner is the Thumbnail Size Bar for selecting different thumbnail sizes.
The Context-sensitive Help Button is located at the lower left corner, right next to the LAMU logo. Depends on the view you are in, clicking on the Help Button will show guide and tips relevant to the view.
The rest of the screen is the Main View.