Closeup view of a senior black dog is deeply asleep on a couch

eldely dog elderly dog sleeping senior dog sleepy senior dog canine asleep sign of aging relaxed animal animal nose nose focused series relaxing black color closed domestic animals eyes closed female animal geographical locations hound indoors lying down mammal napping nature pets portrait relaxation resting sleeping old senior animal affectionate closeup cute day extreme closeup headshot canine home best friend labrador black labrador labrador sleeping retriever retriever napping black retriever sleeping peacefully deep asleep deepsleeping