An avowed vinyl head, music plays a role in all of Rotter’s projects, from t-shirt label Rotter and Friends, a sartorial ode to her music idols, to the tour merch she designs for Cat Stevens, Mavis Staples, and the Grateful Dead. Her first book, I’m Bored (Hat and Beard Press), an idiosyncratic array of illustrations, is an ideal remedy for its titular quandary.