happy active young jack russel, rusell terrier dog white and brown

active adorable adventure alert animal baby background blossom breed brown canine cheerful companion curiosity cute dog doggy domestic face fence friend friendship front green handsome happy house jack look looking lucky making mammal morning nature outdoor outside pedigree pet play playful portrait portraits profile pup puppy purebred rusell russel russell serious side small smile sun sunlight terrier vertebrate view whelp white young