![](http://www.alamy.com/thumbs/6/F3099965-2B4D-4BF6-9054-8593A512B4C5/DDH1MK.jpg)
big dog - bull mastiff laying down looking up on white background
Size: 3700px × 2314px
Photo credit: © WilleeCole / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: adorable, animal, big, bored, breed, bull-dog, bull-mastif, bulldog, bullmastiff, cane, canine, collar, corso, cute, dog, doggy, domestic, female, friend, grey, happy, isolated, isolated--white, k9, large, laying, leather, lying, mammal, obedient, pedigree, pet, pup, puppie, puppy, purebred, sad, sleeping, sniffing, staring, studio, studs, tired