mynurb {
  translation 0 0 0
  cp [ 
       0 0 0, 1 2 0, 2 2 0, 3 0.5 0, 4 2 0,
       0 0 0, 1 0 0, 2 0 0, 2 0 0, 2.5 0 0,
       0 0 0, 1 -2 0, 2 -0.5 0, 3 -1 0, 4 -1.5 0
       ]
  url "@logo.gif"
  }