Upon opening up the file, you will see a screen like this.

The control flow and the graph overview in the bottem left

It represents the whole memory space used by the analyzed application.

  1. Cyan : Library function

  2. Blue: Regular function

  3. Brown : Instruction

  4. Gray: Data

  5. Olive : Unexplored

  6. Pink : External Symbols

The above screenshot lists the various subviews that can be shown in separate windows.