(photo courtesy of Elaine McMichael)
This is a solid blue

 
(photo courtesy of Dean & Gail Wegner)
This is a solid heavily sabled fawn

 
This is a solid red fawn with a black mask

 
(photo courtesy of Kathy Feldman)
This is probably a solid black, the white could come from the presence of minus modifiers that restrict the formation of black pigment in the hair - but this could also be an Irish marked with many plus modifiers acting to lay down black pigment!