Sergio Toppi (1932ā2012) was an Italian illustrator and comics artist whose visual languageādramatic silhouettes, intricate cross-hatching, inventive paneling, and folkloric subject matterāhas influenced generations of graphic storytellers. A āSergio Toppi PDFā usually refers to a digital collection of his artwork, interviews, or reprints (scan collections, artist retrospectives, or compilations of short stories) distributed in PDF format. Such PDFs can be invaluable for study because Toppiās work rewards close, repeated examination: his economy of line, imaginative compositions, and unusual use of negative space reveal new details on each viewing.