The photos are available in three different sizes, 300 pixels, 200 px and 100 px and are copyright free. Examples are shown below. The galleries show just the 200 px size but all pictures are available in all sizes, just select the code for the one(s) you want to use.
The code includes a link back to our site and we'll be happy to reciprocate. Just click the photo to go to the code page or choose from the titles (right).