collie dog walking on shaggy white rug with paw print. shetland sheepdog with playful stance. concept of pet training

active activities agility ai alert animal attentive background breed canine carpet collie companion cozy curious cute dog domestic energetic engagement family footprint friend furry generated healthy home house indoor intelligent joy life lively loyal mischievous motion movement pedigreed pet play playful plush puppy purebred room rug shaggy training white