Paul Cowan's *Sign Painting* is a bold and visually striking work rendered in enamel on canvas, a medium that lends the piece a glossy, commercial quality reminiscent of hand-lettered signage and trade craftsmanship. Cowan bridges the worlds of fine art and vernacular graphic tradition, drawing attention to the aesthetic language of everyday commercial communication. The smooth, reflective surface of the enamel enhances the work's graphic clarity, evoking both nostalgia and a sharp awareness of visual culture.