In Sketch of Felix Klee, Paul Klee employs a muted color palette dominated by browns, blacks, and soft pastels. The figure of Felix Klee is depicted with expressive lines and abstract forms that convey a sense of personality. The background is minimal, allowing the viewer to focus on the subject's face and features.

This sketch captures a moment of intimacy, revealing the artist's connection to his subject. The sketch is executed in ink on paper, showcasing Klee's characteristic fluid line work and playful abstraction. The approximate dimensions of the artwork are 25 x 35 cm, making it a small yet impactful piece. Viewers can appreciate the intricate details in the facial expression and the dynamic use of line.

This work exemplifies Klee's unique approach to portraiture, blending realism with abstraction. Paul Klee was a Swiss artist known for his innovative use of color and form. Sketch of Felix Klee reflects his deep personal connection to the subject, who was likely a family member or close friend. This work is part of Klee's exploration of identity and expression, themes that are prevalent throughout his oeuvre.

Interestingly, Klee often used sketches as a way to experiment with ideas before developing larger works.