new_contents: """
  Logo
  ----
  
  The :meth:`pygmt.Figure.logo` method allows to place the GMT logo on a map.  
  """
  
  import pygmt
  
  fig = pygmt.Figure()
  fig.basemap(region=[0, 10, 0, 2], projection="X6c", frame=True)
  
  # add the GMT logo in the Top Right corner of the current map,
  # scaled up to be 3 cm wide and offset by 0.3 cm in X direction
  # and 0.6 cm in Y direction.
  fig.logo(position="jTR+o0.3c/0.6c+w3c")
  
  fig.show()
  
subject: Add a gallery example for logo (#823)