Image Caption: Picture of a Brown and White Cow Lying in a Pasture

How can I use this picture for free, on a personal site, MySpace page, or even on a commercial web page, without the watermark? How can I license this image as stock photography? How can I purchase a poster or art print of this photo?

Related Image Terms:
agriculture   -   animal   -   bovine   -   cattle   -   cow   -   cows   -   farm animal   -   farm animals   -   livestock   -   mammal   -   mammals   -