Sean McGrath on SOA - where are the pictures?

ITworld.com - SOA = Some Other Architecture?

I think that one of the problems for SOA is that most of the key concepts are not new - at a conceptual level we are talking about interconnected components. At the level where new stuff starts to show up, e.g. use of Web Services, we are annotating diagrams. We could as easily use CORBA as WS-*

So I am not expecting new types of picture