@startuml hide circle hide stereotype allow_mixing skinparam class<<MD>> { BorderColor DarkSlateGray BackgroundColor WhiteSmoke HeaderBackgroundColor #909090 } skinparam class<<TM>> { BorderColor #505090 BackgroundColor APPLICATION HeaderBackgroundColor SkyBlue } Package "Package" as S { class "**Left**" as RR<<TM>> { ... } Package "**Center**" as AR { file "rules" as P } class "**Right**" as DC<<TM>> { ... } RR -r- AR : " " AR -r- DC : " " } node "Implementation" as I { circle "Left" as Req component "Center" as AC database "Right" as DB Req -r-> AC : " " AC -r-> DB : " " } 'RR -d[hidden]- I DC .d. DB RR .d. Req P -d- AC @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