@startuml
actor actor
usecase usecase
actor - usecase

cloud cloud {
    agent agent
    boundary boundary
    card card
    collections collections
    control control
    database database
    entity entity
    label label
    node node {
        port port1
        port port2

        component component
        interface interface
        component - interface
    }
    queue queue
    stack stack
    storage storage

    stack -- boundary
    stack -- control
    stack -- entity

    component -- database
    database --* storage
    component -- queue
    queue --o stack
    component -- collections
    collections 0)-- card
}

actor --(0)-> agent
actor --->> agent
actor -- port1
actor -- port2
agent -- interface

folder folder {
    package package
    artifact artifact
    file file
    package -- artifact
    artifact -- file
}

card --- package

frame frame {
    circle circle
    hexagon hexagon
    rectangle rectangle
    hexagon 0==@ rectangle
    circle ..# hexagon
}

card --- frame

@enduml