Edward Penfield: The Father of the American Poster Edward Penfield (1866–1925) stands as a monumental figure in the annals of American illustration and, crucially, is widely recognized as “the father of the American poster.” His distinctive style—characterized by simplified figures rendered with bold outlines against uncluttered backgrounds—established him as a pioneer who profoundly shaped the visual landscape of his era and continues to inspire graphic designers today. He wasn’t merely an artist; he was a transformative force, propelling illustration into new realms of accessibility and im…