His new book, “If It’s Not Funny It ... I like the simplicity of line drawings: I’m trying to convey simple ideas. I come from stand-up, so everything feels like a show of some kind ...

The book’s first page, a simple “preview” of many lines and shapes he uses, acts as a sort of table of contents. “It might also be a way to say, ‘Hey, I know it said ‘drawings’ on ...

The simple but brilliant iPad ... conceived as an “endless coloring book,” and additional features tossed in and honed from there. Along with the drawing and coloring options, there's an ...