Disney+’s new documentary series “Sketchbook” aims to instruct viewers on how to draw those classic Disney characters, with the lesson being given by the animators themselves.

Jordan Kisner writes on the Sketchbook Project, a collection of crowdsourced sketchbooks that is, according to its staff, the largest in the world.

Since its debut in the mobile space five years ago, SketchBook for iOS and Android has been a go-to app for artists on-the-go. Now, seeking to simplify its burgeoning slate of offerings, the ...