You don't know what Bliss is.

As Windows XP fades into history ...  For the past 13 years, computer users throughout the globe have found “Bliss” in the same spot — a hillside of vivid, velvety grass etched against a Crayola blue sky brushed with clouds. It's estimated a billion people from heads of state to scientists to poor shopkeepers in Third World countries have gazed into that storybook spot, so simple and vibrant in its imagery that many assume it exists only on a digital file  ... . Marc Miller