anchor.diff:              <form:hidden path="imageFormat" value="${image.imageFormat}" />
               <form:hidden path="contentType" value="${image.contentType}" />
               <form:hidden path="dominantColor" value="${image.dominantColor}" />
  +            
  +            <img 
  +                src="<spring:url value='/image/${image.id}_r${image.revisionNumber}.${fn:toLowerCase(image.imageFormat)}' />"
  +                alt="${image.title}" />
  +            <script>
  +                $(function() {
  +                    console.debug("dominantColor: ${image.dominantColor}");
  +                    <c:if test="${not empty image.dominantColor}">
  +                        $('nav').removeClass("deep-purple");
  +                        $('nav').css("background-color", "${image.dominantColor}");
  +                    </c:if>
  +                });
  +            </script>
   
               <div class="row">
                   <div class="input-field col s12">
  
positive.code: </content:section>
  
  <content:aside>
      <h5 class="center"><fmt:message key="preview" /></h5>
      
      <div class="previewContainer valignwrapper">
          <img src="<spring:url value='/static/img/device-pixel-c.png' />" alt="<fmt:message key="preview" />" />
          <div id="previewContentContainer">
              <div id="previewContent" class="valign-wrapper" 
                   style="
                      background-image: url(<spring:url value='/image/${image.id}_r${image.revisionNumber}.${fn:toLowerCase(image.imageFormat)}' />);
                   ">
                  <h5 class="white-text" style="
                      position: absolute; 
                      bottom: 0; 
                      width: 100%;
                      font-size: 2rem;
                      letter-spacing: .5em;
                      text-shadow: 1px 1px rgba(0,0,0, .8);
                      /*background-color: rgba(0,0,0, .1);*/
                      ">${image.title}</h5>
              </div>
          </div>
      </div>
      
      <script>
          $(function() {
              console.debug("dominantColor: ${image.dominantColor}");
              <c:if test="${not empty image.dominantColor}">
                  $('#previewContent').css("background-color", "${image.dominantColor}");
                  $('nav').removeClass("deep-purple");
                  $('nav').css("background-color", "${image.dominantColor}");
              </c:if>
          });
      </script>
      
      <div class="divider" style="margin-top: 1em;"></div>
      
  
negative.code: 
  <content:section cssId="imageEditPage">
      <h4><content:gettitle /></h4>
      
      <div class="card-panel">
          <form:form modelAttribute="image" enctype="multipart/form-data">
  