In Man Striding with Right Arm Outstretched, we see a figure in motion, striding confidently with his right arm extended. The colors are rich and deep, with a predominance of earthy tones that suggest a natural setting. The figure appears to be dressed in garments typical of the Baroque period, adding to the historical context of the work.

The background is somewhat ambiguous, focusing the viewer's attention on the figure's dynamic pose. This painting is executed in oil on canvas, a common medium during the Baroque era, allowing for vivid colors and intricate details. The dimensions are approximately 100 x 150 cm, giving it a substantial presence. The brushwork is expressive, capturing the movement and energy of the figure.

The use of light and shadow enhances the three-dimensionality of the subject, typical of Rosa's style. Salvator Rosa was known for his dramatic and often theatrical compositions, reflecting the tumultuous spirit of the Baroque period. This work, believed to be created in the 1660s, showcases his ability to convey movement and emotion through the figure. An interesting fact about this painting is that it exemplifies Rosa's fascination with the human form and its expressive potential, a theme prevalent in his body of work.