V1

neapolitanmastiffanthro, neapolitan mastiff, anthro, canine, droopy jowls, heavy jowls, broad canine snout, wrinkled face, floppy ears, heavy eyelids

V2

More emphasis on droopy jowls and wrinkles.

nmastiffhead, neapolitan mastiff, anthro, canine, long drooping upper lips, heavy hanging jowls, loose cheek folds, broad head, broad canine snout, wrinkled face, floppy ears, half-closed eyes