filter: mixed double AI-researched

Monica Studer, Christoph van den Berg, 1997

For the original version: 726 HTML files and 726 GIF files; for the 2016 version: 726 HTML files, 726 GIF files and 1 CSS file Screen: 640 x 480 px – 1920 x 1080 px; desktop computer, e.g., Netscape 2.0 / Windows 98; HTML 5 or CCS 3 browser, e.g., Firefox 47.0 / Windows XP