In the ONEi screen,which can be obtained by clicking "View > Full Onei
Screen", there is a place for placing the Logo in the left hand
side,top corner.
  
Right clicking on that logo will display a window,where the user is prompted to enter the image file.
  
Click the "Browse" button and browse to the image file,if the
image file is stored somewhere else and press "OK" button.
  
The image gets added to the ONEi screen.The image can be dragged and dropped to the required position.