Terv with a light mask
Sorry this was the best I could find...

Bi Blue sheltie with two blue eyes

Sable merle collie with obvious spots

One tervuren in a litter of groenendael
Sorry its kind of opposite it was all I could find

A dog howling


Fawn Boxer and Brindle Boxer
Black Labrador w/ white chest
Black dog with white spots
White Boxer with visible spots
Novia Scotia Duck Tolling Retriever swimming