public com.google.cloud.vision.v1.WebDetection.WebImage.Builder addVisuallySimilarImagesBuilder(
        int index) {
      return getVisuallySimilarImagesFieldBuilder()
          .addBuilder(index, com.google.cloud.vision.v1.WebDetection.WebImage.getDefaultInstance());
    }
<pre>
The visually similar image results.
</pre>

<code>repeated .google.cloud.vision.v1.WebDetection.WebImage visually_similar_images = 6;
</code>
java-vision/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/WebDetection.java