@startuml
<style>
note {
  LineColor black
  FontSize 10
  }
activity {
  LineColor black
  .red {
    LineColor red
    LineThickness 5
  }
    .orange {
    LineColor orange
    LineThickness 5
  }
    .green {
    LineColor lawngreen
    LineThickness 5
    }
}
legend {
  FontSize 10
}
</style>
skinparam wrapWidth 150
skinparam Padding 8
skinparam ConditionEndStyle hline
' skinparam monochrome true
skinparam ArrowColor black

           
            <<Red>>:Refer]
    
            <<Orange>>:Discuss]

            <<green>>:Offer]

@enduml