Quail colours help please :-) lots of pics

[Harleysgirl]

Hi

Here's some baby pictures, would love to know thoughts on colours? Thanks

The plain yellow has a dark patch on it's bum

 

[Harleysgirl]

Anyone??

 

[syble]

lighting seams a bit unique, but the first one is a tibetan tuxedo, the second not sure, the 3rd probably a white, the 4th a light rosetta? what were the parents?