public com.google.cloud.vertexai.api.ExplanationMetadata.InputMetadata.Visualization
          getVisualization() {
        if (visualizationBuilder_ == null) {
          return visualization_ == null
              ? com.google.cloud.vertexai.api.ExplanationMetadata.InputMetadata.Visualization
                  .getDefaultInstance()
              : visualization_;
        } else {
          return visualizationBuilder_.getMessage();
        }
      }
<pre>
Visualization configurations for image explanation.
</pre>

<code>
.google.cloud.vertexai.v1.ExplanationMetadata.InputMetadata.Visualization visualization = 11;
</code>

@return The visualization.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/ExplanationMetadata.java