title: How to use GWT color picker
body: <p>I found gwt example for color picker. For example here is one link : <a href="http://www.subshell.com/en/subshell/blog/Implementing-a-Color-Picker-Dialog-With-Canvas-and-GWT100.html" rel="nofollow noreferrer">http://www.subshell.com/en/subshell/blog/Implementing-a-Color-Picker-Dialog-With-Canvas-and-GWT100.html</a>. But I want color picker something like below image :</p>
  
  <p><a href="https://i.stack.imgur.com/ZrAF0.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ZrAF0.png" alt="enter image description here"></a></p>
  
  <p>How to develop this type of color picker in GWT. In GWT is tit possible to develop this type of color picker? Or is there any better way to develop this type of color picker?</p>
  
  <p>Please help. </p>