In Top Section of Decoration for Oslo City Hall, Edvard Munch uses a vibrant palette dominated by reds, greens, and blues. The composition features intricate patterns and stylized figures that evoke a sense of movement and life. The decorative elements are arranged in a way that draws the viewer's eye across the surface.

This work reflects Munch's interest in combining art with architecture. The painting is characterized by its bold use of color and intricate design, typical of Munch's later works. Although the exact medium is unknown, it is likely that it was created using oil or tempera techniques. The dimensions are approximately 150 x 200 cm, making it a large decorative piece.

The work is notable for its unique blend of symbolism and decorative art. Edvard Munch, known for his expressionist works, created this decoration in the context of Oslo City Hall's architectural design. This piece reflects Munch's ability to merge visual art with public spaces. An interesting fact about this work is that it was intended to enhance the civic environment, showcasing Munch's commitment to contributing to Norwegian culture.

The work exemplifies the transition of Munch's style towards a more decorative approach in his later years.