In Noanoa Pl.21, vibrant colors dominate the canvas, showcasing a blend of blues, greens, and yellows. The figures are stylized and abstract, with flowing lines that create a sense of movement. The setting appears to be a tropical landscape, filled with lush vegetation.

This work reflects Gauguin's fascination with the South Seas and its culture. The painting is executed in oil on canvas, a medium that allows for rich color application and texture. The dimensions are approximately 60 x 80 cm, making it a medium-sized work. Gauguin's brushwork is distinct, with bold strokes that enhance the emotional impact of the scene.

The composition is carefully arranged, drawing the viewer's eye across the canvas. Paul Gauguin was a leading figure in the Post-Impressionism movement, known for his use of color and symbolism. Noanoa Pl.21 is part of his exploration of Tahitian themes, reflecting his desire to escape European society. An interesting fact about this work is that it embodies Gauguin's quest for a more primitive and authentic way of life, which he sought in the South Pacific.