search.png      Oxygen          (GPL)
logout.png      Cologne         (CC)
error.png       Humility        (GPL)
info.png        Humility        (GPL)
delete.png      UIDesign Icons  (free)
settings.png    UIDesign Icons  (free)

tasks:
    users.png   Futurosoft      (GPL)
    about.png   Futurosoft      (GPL)
