example.js

App = Ember.Application.create();
App.ExampleController = Ember.Controller.extend({
  select: function(){
    console.log("an example image was clicked");
  }
});

index.html

<script type="text/x-handlebars" data-template-name="example">
  <div class="main-container">
    <h2>Pick Your Character:</h2>
    <div class="row-fluid">
      <div class="container">
        <img src="./imgs/someImage.png" {{action 'select'}}>
      </div>
      <div class="container">
        <img src="./imgs/someImage.png" {{action 'select'}}>
      </div>
    </div>
  </div>
</script>