Prohibited to show

If for some reason it's prohibited to put the completed work in a portfolio – it should cost more for a client. It’s all damn simple here: an artist needs an ad that’s a pretty good work. A creative person looks forward to satisfying his or her ambitions like through the public reaction, you know that. It’s gonna have to make much more efforts to do a “secret” work well, ‘cause nobody wants to do a chef-d-oeuvre of unknown author. That is exactly what requires some financial compensation, especially under high requests in quality