How Do Shem The Penman And Shaun The Post Differ ?

While Shem Is An Artistic Outsider, Shaun Is A Dull Conformist

While Shem Is A Postman, Shaun Is A Artist And Writer

While Shem Would Rather Be A Priest, Shaun Is Happy At His Work

While Shem Is A Conformist, Shaun Is A Talented Artist