@startuml !include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/master/C4_Context.puml Person(user, "User") Person(user1, "User 1") Person(user2, "User 2") Person(user3, "User 3") System(system, "System") ' normal sprites are too big Rel_L(user, user2, "informs", "courier", "normal sprites are too big", $sprite="person2") ' scaled sprites are ok Rel_R(user, user3, "informs", "courier", "scaled sprites are OK", $sprite="person2,scale=0.5") ' combine sprite and scale to a new sprite !$combinedSprite="person2,scale=0.5" Rel_R(user, user3, "informs", "courier", "combined sprites are OK", $sprite=$combinedSprite) ' special smaller sprites can be used sprite $triangle { 00000000000 00000F00000 0000FBF0000 0000FBF0000 000F999F000 000F999F000 00F66666F00 00F66666F00 0F3333333F0 0F3333333F0 0FFFFFFFFF0 00000000000 } Rel_R(user1, system, "orders", "http", "small sprites, like the small triangle", $sprite="triangle") ' if sprite starts with &, sprite defines a OpenIconic, details see https://useiconic.com/open/ Rel_D(user, user1, "requests", "async message", "if sprite starts with &, it defines a OpenIconic like &envelope-closed", $sprite = "&envelope-closed") @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