Take a genteel painting, maybe featuring a swooning woman. Add iridescent neon type for a shock to the system. And thank (or blame) Ottessa Moshfegh for getting there early. Clockwise from top left: ...

This is read by an automated voice. Please report any issues or inconsistencies here. Book covers are increasingly featuring childlike sketches, doodles and crayon marks — a “naive design” trend that ...