title: Sikuli Check multiple of the same images on screen
body: <p>I can check if the image exist with exists()</p>
  
  <p>But i want to know if i can check if the same image appears more than once appearing on the screen, for example:</p>
  
  <p>if a ball exists once click a button...</p>
  
  <p>if a ball exists twice on screen click another button... any ideas?</p>