obj = CViewLogoListener(bPlacedOnFigure, sLogoImgPath)
  obj = CViewLogoListener(bPlacedOnFigure, sLogoImgPath, sTitle)
  if not bPlacedOnFigure use setAxes();
  eg 
  vll.setAxes(axes('Position', [0,0.05,0.2,0.2]));