If you can't post pics, we need more information. What kind of comb does it have? Does it have extra toes? Does it have beard/muffs and/or crest? It could be a Cochin, a Brahma, a Faverolle, a Silkie, a Sultan, or a D'Uccle (I think that covers the feather legged breeds carried by McMurray).
i got a pair of white chicks with the feathered feet ,,, single comb five toes ... the are no where near white now lol .. mine r 4 weeks old now .. i have nooo cluewhat mine r eigther (mcmurrays all random assortment )
when they arived .. both looked the same .. both are very different now .. =/ and deff not going to be white at all lol ..