geometry IndexedFaceSet {
              coord DEF COORD Coordinate {
                 point [ 1 -1 -1, -1 -1 -1, -1 -1 1, 1 -1 1, 1 1 -1, -1 1 -1, -1 1 1, 1 1 1]
              }
              coordIndex [
                 3 2 1 0 -1
                 0 1 5 4 -1
                 1 2 6 5 -1
                 2 3 7 6 -1
                 3 0 4 7 -1
                 4 5 6 7 -1
              ]
              colorPerVertex TRUE
              color Color {
                 color [ 0 0 0, 0 0 1, 0 1 1, 0 1 0, 1 0 0, 1 0 1, 1 1 1, 1 1 0 ]
              }
           }
        }
     ]
  }