In Services secret – maquette d’affiche – Lucien Guitry et Berthe Bovy, Alphonse Mucha employs a rich palette of colors, primarily featuring deep greens and warm earth tones. The composition centers around two figures, Lucien Guitry and Berthe Bovy, who are depicted in elegant poses. Mucha's characteristic flowing lines and decorative elements frame the figures, creating a harmonious balance.

The background is adorned with intricate floral motifs, typical of the Art Nouveau style. The artwork is a maquette for a poster, showcasing Mucha's skill in illustration and design. The use of line and color is meticulously crafted, allowing the viewer to appreciate the details in the clothing and facial expressions of the figures. Mucha's signature style is evident in the way he combines natural forms with human figures.

This piece is likely created using a combination of ink and watercolor techniques, typical of Mucha's illustrative works. Alphonse Mucha was a leading figure in the Art Nouveau movement, known for his distinctive style that blends decorative arts with graphic design. This specific work, created in the early 1910s, reflects Mucha's ongoing collaboration with theater and performance, as Guitry and Bovy were prominent actors of the time. An interesting fact about this piece is that it was created as a promotional poster, highlighting Mucha's role in commercial art.

His works continue to influence contemporary design and illustration.