digraph G {
  graph [fontname = "Handlee"];
  node [fontname = "Handlee"];
  edge [fontname = "Handlee"];

  bgcolor=transparent;

  A [color=blue fontcolor=blue];
  A -> B [color=red];
  A -> C [color=red];
  node [color=lightgrey fontcolor=lightgrey];
  edge [color=lightgrey];
  node [color=lightgrey];
  B -> B1;
  B -> B2;
  C -> C1;
  C -> C2;

}