Once you've released the left mouse-button, the shape is surrounded by 8 square blue Selection Handles to indicate that you've finished drawing it.
Press the ESC key, the F2 key, or left-click the Selection Tool Button on the left toolbar to switch to the Selection Tool . The Selection Tool Button will become depressed to let you know which tool you're currently using.
to indicate that you've finished drawing it. 
on the left toolbar to switch to the Selection Tool . The Selection Tool Button will become depressed to let you know which tool you're currently using. 
