On June 4, 2013, DC unveiled two new digital comic innovations to enhance interactivity: "DC2" and "DC2 Multiverse". "DC2" layers dynamic artwork onto digital comic panels, adding a new level of dimension to digital storytelling, while "DC2 Multiverse" allows readers to determine a specific story outcome by selecting individual characters, storylines and plot developments while reading the comic, meaning one digital comic has multiple outcomes. "DC2" will first appear in the upcoming digital-first title, "Batman '66", based on the 1960s television series and "DC2 Multiverse" will first appear in "", a digital-first title based on the .