In Small Portrait of a Girl in Yellow, we see a young girl dressed in a bright yellow outfit. The background is a mix of soft colors that complement her attire. Her expression is thoughtful, with large, expressive eyes that draw the viewer in.

The overall composition is simple yet striking, emphasizing the girl's presence. The painting is characterized by Klee's unique use of color and line. The brushwork is fluid, creating a sense of movement and life in the portrait. Klee often employed geometric shapes, which can be seen in the way the girl's features are stylized.

The dimensions of this work are approximately 25 x 35 cm, making it a small yet impactful piece. Paul Klee was a Swiss-German artist known for his distinctive style that blends abstraction and figuration. This portrait reflects Klee's interest in childlike innocence and emotion. An interesting fact about this work is that Klee often drew inspiration from his own experiences as a father, infusing his art with a sense of warmth and nostalgia.

'Small Portrait of a Girl in Yellow' is a fine example of his exploration of color and form.