title: Customize the google signin button : Change button color to red g+ login IOS SDK
body: <p>I want to customize the google signin button in my IOS application.</p>
  
  <p>By default it is in white color and also there is one method  _signInButton.colorScheme  in which there are two color scheme white and blue.</p>
  
  <p><img src="https://i.stack.imgur.com/8EacL.png" alt="whiteloginbutton"></p>
  
  <p>How can I change color of button to red ? </p>
  
  <p><img src="https://i.stack.imgur.com/gTYL9.png" alt="redloginbutton"></p>
  
  <p>Also how can I set language of button to Arabic without changing my device </p>
  
  <p>language ?</p>