Nathalie Lete is the rare artist whose work is so distinctive and widely appealing that she has become a global brand, having garnered a cultlike following for her unique pop- and folk-art aesthetic. Lete's iconic work has been immortalized by companies around the world that clamor for her products and seek her out for collaborations: Anthropologie has been selling her housewares for over a decade; she has designed textiles for Issey Miyake; her accessories are sold in high-end boutiques like Astier de Villate in Paris and Isetan, the trendiest department store in Tokyo.

Now, for...