This is the Digitalkamera-Tests.net Photo Screensaver. The photos are test photos taken with digital cameras of samsung, sony, canon, ricoh, rollei, casio, fujifilm, hp, kodak, konica, leica, mustek, olympus, panasonic, pentax, polaroid, benq, and yakumo. It can be easily installed on windows XP,Vista and Windows7 and shows great test fotos of different cameras. For more infos about digital cameras and tests look at http://www.digitalkamera-tests.net