In Portrait of Picasso, Juan Gris employs a muted color palette dominated by browns, grays, and hints of blue. The composition features fragmented shapes that represent Picasso's face and features, emphasizing the Cubist style. The background is abstract, enhancing the focus on the subject.

Overall, the painting conveys a sense of depth and complexity through its geometric forms. The painting is executed in oil on canvas, a medium that allows for rich texture and depth of color. Gris uses a variety of brush techniques to create the sharp angles and planes characteristic of Cubism. The dimensions of the work are approximately 73 x 92 cm, making it a substantial piece that commands attention.

Viewers can appreciate the intricate details and the interplay of light and shadow throughout the composition. Juan Gris, a prominent figure in the Cubist movement, created this portrait in 1912, a time when he was deeply influenced by his contemporaries, including Picasso himself. This work is notable for its innovative approach to representation, breaking away from traditional portraiture. An interesting fact about this painting is that it reflects Gris's admiration for Picasso while simultaneously showcasing his unique style.

The painting is part of the collection at the Museo Thyssen-Bornemisza, highlighting its significance in the history of modern art.