Caspar David Friedrich made this painting of wolves in a forest using oil on canvas. The rich, dark tones are achieved by layering thin glazes of paint. Look closely and you'll see how Friedrich built up the image, starting with darker shades and adding lighter tones to create depth and highlight the forms. The brushwork is precise, with careful attention to detail in the trees and foliage. Friedrich was working at a time when artists often romanticized nature, seeing it as a source of spiritual inspiration. He’s using a well established medium, oil paint on canvas, but he departs from established conventions by focusing on the wilder aspects of nature. The wolves themselves seem to embody a primal energy. The painting invites us to consider our relationship with the natural world, and the role of craft in capturing its essence. By focusing on the materiality of paint and the act of creation, Friedrich elevates landscape painting, showing us the importance of understanding the material world to fully appreciate a work of art.