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Acorn (RISC OS) Sprite  |  1997-11-21  |  37.6 KB  |  640x480  |  1-bit (2 colors)
   ocr: Optical Husions Depending on the resolution off your screen, the two red ines oppeor to bow oway ffrom the center. The crowding of VISUO information in the center of the picture causes this perceptual effect.