תרשים מחלקות - Class Diagram

Here is the script runs in http://www.yuml.me/diagram/scruffy/class/draw in order to make the diagram:
[Simplenews{bg:blue}]+0..*-0..* >[Blog{bg:blue}]
[Blog]+0..*-0..2>[Recording]
[Blog]+0..1-0..*>[Webform{bg:blue}]
[Recording{bg:green}]+0..*-0..1 >[Piyut{bg:green}]
[Blog]^[Message{bg:orange}], [Blog]^[Hap], [Blog]^[Program{bg:orange}]
[Program]-[note: Kind: Workshop/Lecture/Show/Discussion]
[Hap{bg:orange}]^[Meeting{bg:orange}], [Hap]^[Event{bg:orange}]