digraph G {
    node [ shape=box, fontcolor="#ffffff", color="#40a9e3", style="filled"  ]
    rankdir="LR"

    label="IPv6 education\nby ungleich.ch"


    edu [ label="Higher Education" ]
    conf [ label="Conferences" ]
    dc [ label="Maintaining Data Centers" ]
    app [ label="IPv6 app development" ]
    course [ label="Teaching IPv6 courses" ]
    router [ label="IPv6 router development" ]

    ungleich [ label="ungleich IPv6 education" shape=oval ]
    university [ label="University / School" color="#ef0000" ]

    {edu,course,dc,conf,app,router}->ungleich->university

}