Norwegian names ‘Brunblakk’ = Bay Dun, more than 90% of all fjords show this colour ‘Rødblakk’ = Chestnut Dun ‘Grå’ = Grullo/a, and/or grullo + 1 cream allele ‘Ulsblakk’ = Bay Dun with 1 cream allele ‘Gulblakk’ = Chestnut Dun with 1 cream allele ‘Kvit’ = Any of the top three with two cream alleles. These nearly white horses with blue eyes are often not desired. Gra then I guess? From the pics I have seen this looks to be the most similiar.. Thank you for taking them in! He looks like a little tank already..