preview: Settings > Appearance offers a third look, the designer's "Staircase" (Paper & ink): warm paper by day, warm near-black by night, Fraunces for the large titles, and a colour under it changes the accent light alone. Pack 01 of the Pro install pack - colours, type and shapes; the bubbles and door avatars are pack 02, so it draws Classic's arrangement in its own colours. New installs still open on Ink & paper.