new_contents: # -*- coding: utf-8 -*-
  import optimesh
  import pygmsh
  
  
  def create_logo():
      geom = pygmsh.opencascade.Geometry(
          characteristic_length_min=0.5, characteristic_length_max=0.5
      )
  
      container = geom.add_rectangle([0.0, 0.0, 0.0], 10.0, 10.0)
  
      letter_i = geom.add_rectangle([2.0, 2.0, 0.0], 1.0, 4.5)
      i_dot = geom.add_disk([2.5, 7.5, 0.0], 0.6)
  
      disk1 = geom.add_disk([6.25, 4.5, 0.0], 2.5)
      disk2 = geom.add_disk([6.25, 4.5, 0.0], 1.5)
      letter_o = geom.boolean_difference([disk1], [disk2])
  
      geom.boolean_difference([container], [letter_i, i_dot, letter_o])
  
      X, cells, _, _, _ = pygmsh.generate_mesh(geom)
      X, cells = optimesh.lloyd(X, cells["triangle"], 1.0e-3, 1000)
      return X, cells
  
  
  if __name__ == "__main__":
      import meshio
      X, cells = create_logo()
      meshio.write_points_cells('logo.svg', X, {"triangle": cells})
      # import numpy
      # X = numpy.column_stack([X[:, 0], X[:, 1], numpy.zeros(X.shape[0])])
      # meshio.write_points_cells('logo.vtk', X, {"triangle": cells})
  
subject: add logo creation