A youthful Border Collie races exuberantly through a field of tall grass, his tongue hanging out in sheer joy as he savors the thrill of top-speed pla

---

Size: 6220px × 4147px
Location: Cape Town, South Africa
Photo credit: © Katja Forster / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: action, adventure, agility, alert, animal, athletic, black, border, brisk, brown, camera, canine, collie, daytime, dog, energetic, enjoyment, excitement, exercise, exertion, eyes, facing, family, fast, field, focus, fur, grass, healthy, horizontal, joyful, lively, long, motion, mouth, movement, nature, open, outdoors, park, pet, playful, playing, playtime, rapid, running, selective, speed, spirited, swift, themes, tongue, vigorous, white, young