private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.vision.v1p1beta1.DominantColorsAnnotation,
            com.google.cloud.vision.v1p1beta1.DominantColorsAnnotation.Builder,
            com.google.cloud.vision.v1p1beta1.DominantColorsAnnotationOrBuilder>
        getDominantColorsFieldBuilder() {
      if (dominantColorsBuilder_ == null) {
        dominantColorsBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.vision.v1p1beta1.DominantColorsAnnotation,
                com.google.cloud.vision.v1p1beta1.DominantColorsAnnotation.Builder,
                com.google.cloud.vision.v1p1beta1.DominantColorsAnnotationOrBuilder>(
                getDominantColors(), getParentForChildren(), isClean());
        dominantColors_ = null;
      }
      return dominantColorsBuilder_;
    }
<pre>
If present, dominant colors completed successfully.
</pre>

<code>.google.cloud.vision.v1p1beta1.DominantColorsAnnotation dominant_colors = 1;</code>
java-vision/proto-google-cloud-vision-v1p1beta1/src/main/java/com/google/cloud/vision/v1p1beta1/ImageProperties.java