In Bellona, Rembrandt van Rijn presents a striking figure of the Roman goddess of war. The painting features rich, dark colors, with deep reds and browns dominating the palette. Bellona is depicted in armor, holding a sword and a shield, symbolizing her martial prowess.

The background is somewhat ambiguous, allowing the figure to stand out prominently. The painting is executed in oil on canvas, a common medium for Rembrandt. The brushwork is characteristic of the artist's style, with visible strokes that add texture and depth. The use of chiaroscuro enhances the dramatic effect, highlighting Bellona's features and armor.

The dimensions are approximately 100 x 130 cm, making it a sizable work that commands attention. Rembrandt van Rijn was a leading figure of the Dutch Golden Age, known for his innovative use of light and shadow. Bellona reflects his interest in historical and mythological themes. Interestingly, this work showcases Rembrandt's ability to convey emotion and strength through the figure of Bellona.

It is believed to have been painted in the 1660s, a period when Rembrandt was exploring more complex subjects.