Complex sentence: The site's design has seen few changes since its debut in 1997, and remains entirely written in unscripted HTML with a mostly monochromatic color scheme of black boldface monospaced font text on a plain white background.
Split into simpler sentences: The site's design has seen few changes since its debut in 1997. It remains entirely written in unscripted HTML, with a mostly monochromatic color scheme of black boldface monospaced font text on a plain white background.