@startuml !include https://raw.githubusercontent.com/kirchsth/C4-PlantUML/extended/C4_Container.puml ' NEW CALL UpdateLegendTitle UpdateLegendTitle("Updated legend title") Person(admin, "Administrator") System_Boundary(c1, 'Sample') { Container(web_app, "Web Application") } System(twitter, "Twitter") 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