In Kop van een man, portret van een arbeider, we see a close-up of a man's head, likely a laborer. The colors are earthy and muted, reflecting the working-class environment. The man's expression is serious, conveying a sense of dignity and resilience.

The background is simple, focusing the viewer's attention on the subject's face. The painting is executed in oil on canvas, a common medium for portraits of this era. The brushwork is detailed, capturing the textures of the man's skin and hair. The use of light and shadow adds depth to the features, enhancing the realism of the portrayal.

The dimensions are approximately 60 x 80 cm, making it a substantial piece. Isaac Israëls was known for his depictions of everyday life, particularly the working class. This portrait reflects his interest in capturing the essence of laborers during the late 19th and early 20th centuries. An interesting fact about this work is that it showcases Israëls' ability to elevate the status of ordinary people through art.

His works often emphasize the dignity found in labor, making this piece a significant representation of his artistic vision.