@startuml title Sequence Diagram Example skinparam shadowing false skinparam actor { BorderColor black BackgroundColor white } skinparam participant { BorderColor black BackgroundColor #94de5e } skinparam sequence { LifeLineBorderColor black } skinparam ArrowColor black skinparam noteBorderColor black actor Actor participant "Web Server" as web participant "App Server" as app participant "Database" as db Actor -> web: GET participants.html web -> app: GET participants.html app -> db: SELECT * FROM participants note right: Note: check SQL syntax\nwith DBAs db -> app: return participant records app -> web: return participants.html web -> Actor: return participants.html @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