anchor.diff:          td
             img(src="gemini-report/images/root/default-large/Chrome~current.png", height=imgHeight)
           td
  -          img(src="gemini-report/images/root/default-large/Chrome~diff.png", height=imgHeight)
  +          img#expected-diff-img(src="gemini-report/images/root/default-large/Chrome~diff.png", height=imgHeight)
           td
             img(src="gemini-report/images/root/default-large/Chrome~ref.png", height=imgHeight)
   
  
positive.code:               name: 'path/to/image/' + i + '/Chrome'
              };
            });
            var matchingCompareSets= compareSets.slice();
  
            // Pass through matching sets to `bulkUpdateSelection`
            bulkUpdateSelection(matchingCompareSets);
          }
  
  
negative.code:           var resultsEl = document.querySelector('#results');
            var resultsDocFrag = document.createDocumentFragment();
  
            // Generate and updated ref image for each of our comparisons
            compareSets.forEach(function generateUpdatedRef (compareSet) {
              // Localize our references
              var currentImg = compareSet.currentImg;
              var refImg = compareSet.refImg;
  