This page will contain a brief overview of the system design and operation. 
You may explain to the reader the component blocks of your system and their 
interdependence.
  
You may also include the following things.
 
  1. What is the purpose of your system?
  2. What type of input does the system accept?
  3. What is the expected output?
  4. Are there any expected errors if yes then why and how to correct them?
  5. What is the version number of your system ?