title: How to give some color for province or some city in google maps api?
body: <p>I need to cover some city by using some color, in some area. I am using google maps API, can give me some idea how to solve this? </p>
  
  <p>Example:</p>
  
  <p><a href="https://i.stack.imgur.com/TzSfM.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/TzSfM.png" alt="screen shot"></a></p>