Don Markstein's Toonopedia (subtitled A Vast Repository of Toonological Knowledge) is an online encyclopedia of print cartoons, comic strips and animation, initiated February 13, 2001. Donald D. Markstein, the sole writer and editor of Toonopedia, termed it "the world's first hypertext encyclopedia of toons" and stated, "The basic idea is to cover the entire spectrum of American cartoonery."