@startuml skinparam backgroundColor #EEEBDC skinparam handwritten true skinparam sequenceArrowColor DeepSkyBlue skinparam sequenceActorBorderColor DeepSkyBlue skinparam sequenceLifeLineBorderColor blue skinparam sequenceLifeLineBackgroundColor #A9DCDF skinparam sequenceParticipantBorderColor DeepSkyBlue skinparam sequenceParticipantBackgroundColor DodgerBlue skinparam sequenceParticipantFontName Impact skinparam sequenceParticipantFontSize 17 skinparam sequenceParticipantFontColor #A9DCDF skinparam sequenceActorBackgroundColor aqua skinparam sequenceActorFontColor DeepSkyBlue skinparam sequenceActorFontSize 17 skinparam sequenceActorFontName Aapex actor User participant "First Class" as ParticipantA participant "Second Class" as ParticipantB participant "Last Class" as ParticipantC User -> ParticipantA: DoWork activate ParticipantA ParticipantA -> ParticipantB: Create Request activate ParticipantB ParticipantB -> ParticipantC: DoWork activate ParticipantC ParticipantC --> ParticipantB: WorkDone destroy ParticipantC ParticipantB --> ParticipantA: Request Created deactivate ParticipantB ParticipantA --> User: Done deactivate ParticipantA @enduml Submit amiga aws-orange black-knight bluegray blueprint cerulean-outline cerulean crt-amber crt-green cyborg-outline cyborg hacker lightgray mars materia-outline materia metal mimeograph minty plain reddress-darkblue reddress-darkgreen reddress-darkorange reddress-darkred reddress-lightblue reddress-lightgreen reddress-lightorange reddress-lightred sandstone silver sketchy-outline sketchy spacelab spacelab-white superhero-outline superhero toy united vibrant       🎉 Discover the future PlantUML Web Editor! 🚀  PNG  SVG  ASCII Art