Charles O'Rear is an American photographer best known for his photos of wine country and the image "Bliss" that was used as a standard wallpaper in Windows XP. O’Rear photographed for National Geographic Magazine for more than 25 years. He began his focus on winemaking in 1978 as an assignment to photograph the Napa Valley. Afterwards, he moved to Napa Valley and began photographing wine production around the world. Wikipedia
The definitive Wikipedia entry for Charles O'Rear. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Charles_O%27Rear