well shes not a sable they tend to have dark brown or black and a mask like this
http://www.animalpicturesarchive.com/animal/a7/SY_sable_ferret1-by_Sam_Young.jpg
this shows and tells the different colors and patterns in ferrets
http://images.google.com/imgres?imgurl=http://www.drsfostersmith.com/images/articles/a-colors.jpg&imgrefurl=http://www.drsfostersmith.com/pic/article.cfm%3Fc%3D17342%26articleid%3D2109&usg=__cOHtvoFnLMm2i7KoTcVBqRDiD-E=&h=261&w=565&sz=34&hl=en&start=1&um=1&tbnid=JaymCSlUSSHi0M:&tbnh=62&tbnw=134&prev=/images%3Fq%3Dferret%2Bcolors%26hl%3Den%26rlz%3D1T4ACGW_enUS313US313%26um%3D1