How do you get these colors like this?

[Chickenheadmate]

Picture attached

 

[gimmie birdies]

My rooster is an Easter Egger, I bred him with an LO. I have some with smooth legs, some with feathers, some all blue, and some with a golden neck.

 

[gimmie birdies]

Blue copper maran have these colors too, but a heavier bird.