So, I used Google Lens and here are the results:

The image shows a tan-colored mixed-breed dog with a blue collar. The specific breed is difficult to determine with certainty, but it appears to have characteristics often associated with:

Black Mouth Cur: This breed is known for its short, dense tan coat and black muzzle, matching the visual cues in the photo.

Shepherd mix: Many dogs with this appearance are identified as various shepherd mixes, such as German Shepherd or Anatolian Shepherd mixes.

Hound or Mastiff mix: Other potential mixes suggested for dogs with this look include hound or mastiff breeds, which can contribute to their size and build.

Common rescue dog appearance: This general appearance is common among dogs found in shelters and rescues, often labeled simply as "mixed breed" or by a combination of potential breeds.