In Voorontwerp affiche ‘Vlaams Huis. Brussel n°4’, Alfred Ost uses vibrant colors to create a lively atmosphere. The composition features elegant figures that embody the Art Nouveau style.

The setting is adorned with intricate floral motifs, enhancing the overall decorative quality of the piece. The use of flowing lines and organic shapes draws the viewer's eye throughout the design. The artwork is characterized by its detailed illustration and decorative elements typical of the Art Nouveau movement. Ost's use of color is particularly striking, with a palette that includes rich greens and warm earth tones.

The figures are stylized, showcasing elongated forms that are a hallmark of this artistic style. The poster format suggests it was designed for public display, aiming to attract attention. Alfred Ost was a prominent Belgian artist known for his contributions to poster design and illustration during the late 19th and early 20th centuries. Voorontwerp affiche ‘Vlaams Huis.

Brussel n°4’ reflects the cultural pride of the Flemish community in Brussels. An interesting fact about this work is that it was likely created as part of a series of promotional materials for the Flemish House, highlighting the importance of regional identity. Ost's work remains influential in the realms of graphic design and illustration.