head shot of a large bullmastiff looking left in the frame wearing a multi colored collar

black mask copy space nobody washington state pure bred dog fawn colored peaceful head healthy big portrait wrinkles profile outdoor scene adult bull mastiff expression one wrinkly powerful short-haired no people friend purebred face nature look eyes cute canine brown breed beautiful animal adorable mercer island adobe bullmastiff bully close up off leash park pet photography redmond shutterstock