When looking through the 6 "Australian Shepherd" images at Acclaim Images.com this Aussie Mix Dog Looking at His Master. was a favorite.
All of their pictures are hand picked, availiable in a number of formats, and you can even get custom prints and posters.

Description:
Aussie Mix Dog Looking at His Master.
Photo of an Australian Shepherd Blue Heeler Mix Dog with a red bandana around it's neck.

Some related terms for more images:
sitting,  blue eye,  closeup,  dog,  red bandana,  aussie dog,  floppy ears,  up close,  australian dog,  brown eye,  close up,  chuck goodenough,  australian shepherd,  mix breed dog,  blue heeler,  rare colored eyes,  different eye color,