This call updates the default style of the elements (component, ...) and creates no additional legend entry.
* `UpdateRelStyle(textColor, lineColor)`:
This call updates the default relationship colors and creates no additional legend entry.
@ -391,6 +391,28 @@ Additional tags/stereotypes can be added to the existing element stereotypes (co
Each element can be extended with one or multiple custom tags via the keyword argument `$tags="..."`, like `Container(spaAdmin, "Admin SPA", $tags="v1.1")`.
Multiple tags can be combined with `+`, like `Container(api, "API", $tags="v1.0+v1.1")`.
**Element specific tag definitions**
Sometimes an added element tag is element specific and all element specific colors should be used, e.g. a specific user role should be defined as element tag with the specific colors `...PERSON_...` like
Rel(web_app, rel_db, "Reads from and writes to", "SQL/JDBC, port 3306")
Rel(web_app, filesystem, "Reads from")
Rel(web_app, nosql, "Reads from", "MongoDB wire protocol, port 27017")
Rel_U(updater, rel_db, "Reads from and writes data to", "SQL/JDBC, port 3306")
Rel_U(updater, filesystem, "Writes to")
Rel_U(updater, nosql, "Reads from and writes to", "MongoDB wire protocol, port 27017")
Lay_R(rel_db, filesystem)
SHOW_LEGEND()
@enduml
```

**Custom schema definition**
If the custom (color) schema is defined via `UpdateElementStyle()` then the legend of existing elements is updated too.
Container(web_app, "Web Application", "Java, Spring MVC, Tomcat 7.x", "Allows users to view people, tribes, content, events, jobs, etc. from the local tech, digital and IT sector", $tags="webApp")