component_1.html

<link rel="import" href="../bower_components/polymer/polymer.html">
<link rel="import" href="../bower_components/polymer-ajax/polymer-ajax.html">

<polymer-element name="x-component" noscript>
    <style>
    :host section.container{
        display: inline;
    }
          :host div.image{
        height:150px;
              border: solid black thick;
    }
    </style>
	<template>
        <template repeat="{{img in imagelist}}">
            
            <section class="container">
                
                <div class="image">  
                    <img src="  {{ img.imageURL }} ">
                </div>
                
            </section>
            
        </template>

  
        
	</template>
    <script>
    Polymer('x-component', {
      imagelist: [
          {"imageURL": "https://cdn4.iconfinder.com/data/icons/icon-flat-icon-set/50/home-128.png", "clicks": 0},
          {"imageURL": "https://cdn4.iconfinder.com/data/icons/icon-flat-icon-set/50/home-128.png", "clicks": 0},
          {"imageURL": "https://cdn4.iconfinder.com/data/icons/icon-flat-icon-set/50/home-128.png", "clicks": 0}
      ]
    });
  </script>
</polymer-element>