A 1914 Art Nouveau diploma design by Theo Nieuwenhuis, featuring intricate organic borders and industrial motifs for the Philips company.

This lithographic diploma, designed by the Dutch artist Theo Nieuwenhuis, commemorates twenty-five years of service at the Philips factory in Eindhoven. Created around 1914, the work reflects the aesthetic principles of the Dutch Art Nouveau period, often referred to as Nieuwe Kunst. Nieuwenhuis was a prominent figure in this movement, known for his contributions to book design, typography, and decorative arts.

The composition is framed by a dense, symmetrical border of stylised organic forms. Interwoven foliage and floral motifs create a structured, rectangular enclosure for the central text. Within this decorative frame, Nieuwenhuis integrates specific industrial iconography, notably the inclusion of early Philips light bulbs on the left and right sides. These elements are balanced by heraldic shields at the base, which provide a sense of institutional authority and tradition.

The typography is carefully integrated into the overall design, with the word 'DIPLOMA' rendered in a bold, serif typeface that complements the surrounding ornamentation. The use of a monochromatic brown ink on a warm, cream-toned paper stock enhances the graphic quality of the print, allowing the fine lines of the foliage to remain clear and legible. This piece serves as an example of how commercial ephemera of the early twentieth century adopted the visual language of fine art to elevate corporate recognition. The balance between the rigid, geometric layout and the fluid, naturalistic curves of the border demonstrates the characteristic tension found in Dutch design of this era. It remains a significant record of both the graphic output of Nieuwenhuis and the early corporate branding of the Philips company.