I will say, even though I'm not a fan of barring, that is one pretty cockerel.
I have used barred colored posters before though, once when I need a NN rooster and couldn't find anything else reasonably priced and another time with the Orange Barred one I had. Just used them long enough to get chicks off of and kept offspring that wasn't barred. I did keep two barred pullets though but plan on using them them other colors to make non barred.
I had a black & white barred cockerel named Screech that I couldn't wait to cull. I love my Barred Rocks, but I just don't like the same look on my NNs. BUT, I love the buff and red barring on them. Here's my red barred NN, Raymond: