public com.google.cloud.video.livestream.v1.NormalizedCoordinateOrBuilder
        getPositionOrBuilder() {
      if (positionBuilder_ != null) {
        return positionBuilder_.getMessageOrBuilder();
      } else {
        return position_ == null
            ? com.google.cloud.video.livestream.v1.NormalizedCoordinate.getDefaultInstance()
            : position_;
      }
    }
<pre>
Optional. Position of the image in terms of normalized coordinates of the
upper-left corner of the image, based on output video resolution. For
example, use the x and y coordinates {0, 0} to position the top-left corner
of the overlay animation in the top-left corner of the output video.
</pre>

<code>
.google.cloud.video.livestream.v1.NormalizedCoordinate position = 3 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/StaticOverlay.java