a brown male dog mixed breed pitbull with dark nose and drooping ears stands on path in green grass in a city park

adorable american animal back background bicolor big black boerboel breed bright brown bull canine city collar color concept dark dog domestic drooping dropping ears focused grass green happy left looking looks loyal male mammal mix mixed nature nose outdoor owner park path pet pit pitbull protector puppy purebred red spotted stands summer sunny sunset terrier view walking watching white young