"The Football Players" painted by Henri Rousseau.

This oil on canvas from 1908, now preserved at the Guggenheim Museum in New York, depicts four men in a forest, playing what is probably rugby, contrary to what the painting's title suggests.

In this painting, Rousseau adopts his unique style of naïve art. The characters are depicted in a clumsy and disproportionate, almost caricatural manner, which adds a touch of lightness to the game of football. Despite his lack of experience in this field, Rousseau manages to capture the essence of the game playfully.

A distinctive feature of Rousseau's style is his use of vivid and contrasting colors. He uses bold, saturated hues to create depth and atmosphere in his paintings, often juxtaposing warm and cool tones to achieve a harmonious balance.
He favors a flattened and simplified perspective, placing the figures in the foreground while creating a two-dimensional background, thus creating an impression of flatness and abstraction.

Rousseau was also recognized for his repetition of patterns and forms in his works, which gives his paintings a characteristic rhythm and unity. His decorative motifs, such as stylized foliage, fill the space harmoniously.

Although Rousseau's style was strongly criticized by some of his contemporaries as amateurish or childish, it was defended by influential artists such as Pablo Picasso and Wassily Kandinsky.
They recognized in his work a sense of freedom and playfulness that was lacking in the art of their time. Today, he is recognized as a pioneer of modern art and one of the most important painters of the late 19th and early 20th centuries.

His bold use of color, flattened perspective, and naive style influenced many subsequent artists, including the Fauves and the Surrealists.