miniature bull terrier whelp sits in open window

adorable alert animal animals attention attentive attentively awake beloved breed bull bullterrier cup curious curiously cute dog doggy dogs domestic domesticated endearing environment little looking lovable mammal mammals mature miniature observant observing old open pay pet pets pooch portrait portraits pretty pup puppy pure purebred scary sits six something sweet terrier terriers true vertebrate walk weeks whelp whelps white window young