@startuml !include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/master/C4_Container.puml Person(a, "Person A") Container(b, "Container B", "techn") System(c, "System C") Container(d, "Container D", "techn") Container_Ext(e, "Ext. Container E", "techn") Rel_R(a, b, "calls") Rel_D(b, c, "uses") Rel_D(c, d, "uses") Rel_R(d, e, "updates") SHOW_LEGEND() @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