In Witches’ Sabbath, the viewer is confronted with a dark and eerie scene. The painting features a group of witches gathered around a fire, surrounded by a haunting landscape. The colors are predominantly dark, with deep greens, blacks, and hints of fiery orange illuminating the figures.

The witches are depicted in various poses, some engaged in rituals while others appear to be in a trance. The painting is executed in oil on canvas, a common medium during the Baroque period. Rosa's brushwork is dynamic, contributing to the sense of movement among the figures. The use of chiaroscuro enhances the drama of the scene, creating stark contrasts between light and shadow.

The overall composition draws the viewer's eye towards the central gathering of witches, emphasizing their ritualistic activities. Salvator Rosa was known for his dramatic landscapes and depictions of the supernatural. Witches’ Sabbath reflects his fascination with the occult and the darker aspects of human nature. Interestingly, this work was created during a time when witch hunts were prevalent in Europe, adding a layer of historical context to the painting.

Rosa's ability to blend realism with fantasy makes this piece a notable example of Baroque art.