code: public void setOuterFrameColor(final Paint OUTER_FRAME_COLOR) {
          FRAME_FACTORY.setOuterFrameColor(OUTER_FRAME_COLOR);
          init(getInnerBounds().width, getInnerBounds().height);
          repaint(getInnerBounds());
      }
docs: Sets the color of the small outer frame of the gauge
  @param OUTER_FRAME_COLOR