View of the top of a senior black dog's head asleep on the floor

sleepy pet sleeping dog senior sleeping dog sleepy dog face headshot of a sleepy dog aged signs gray hair sign of aging series domestic animals lying down mammal napping pets relaxation resting sleeping old senior animal closeup cute focus on foreground canine labrador black labrador retriever black retriever lie down laying down elderly animal senior pet old pet old doggy old labrador black doggy doggy nose closeup view close up angle close up perspective headshot sleepy eyes tired eyes tired relaxed age signs narrow focus looking at camera laying on floor top of a head