This is the better Breeder site. This is the club that submitted the standards that are in the APA. There is also a silhouette of what they should look like. I have seen better/Newer ones but they have not updated the site I guess.
http://maranschickenclubusa.com/StandardofPerfection.html
http://maranschickenclubusa.com/StandardofPerfection.html
. I really want a Blue Maran! I'm pretty sure the one on the right is a rooster, but holding out hope for the other.