I was glossing over web pages just looking at pretty birds and found these two links that I thought were interesting if you were an orpington fan. I am very fond of my one buff girl. top link has many kinds of color variations, mostly in Europe. some pretty feathering :-).
http://www.aviculture-europe.nl/nummers/08E03A05.pdf
http://www.feathersite.com/Poultry/CGK/Orps/BRKOrps.html
http://www.aviculture-europe.nl/nummers/08E03A05.pdf
http://www.feathersite.com/Poultry/CGK/Orps/BRKOrps.html