Is there a such thing as a

[adorable]

Is there a such thing as a booted dark Brahmas chickens.

 

[Sonoran Silkies]

Booted means it has foot feathers. All brahmas have foot feathers. Yes. dark is one variety of brahma. There is a breed named "booted bantam." Looks very similar to a d'Uccle, but has no beard/muffs. Dark is not a recognised variety for booted bantams.