strict digraph {rankdir=LR node [style=filled fillcolor=lightgrey penwidth=.5 color=blue fontname="verdana"] "Welcome Visitors" node [style=filled fillcolor=lightgreen] node [style=filled fillcolor=white penwidth=1 color=red] node [style="filled,rounded,dotted" fillcolor=white] edge [style=dotted] "Nock" -> "Welcome Visitors" "Wiki" -> "Welcome Visitors" }