plantuml ##Styles some links: http://forum.plantuml.net/1074/possible-skinparam-settings-increase-participant-padding?show=1074#q1074 http://forum.plantuml.net/7882/documentation-skinparameters?show=7882#q7882 http://forum.plantuml.net/8311/skin-adam-for-use-case-diagram?show=8311#q8311 http://plantuml.com/de/skinparam