Gerrit Willem Dijsselhof created "Studies van de staart van een vis, met kleurnotities" using graphite on paper. The drawing presents a series of studies focused on the tail of a fish, accompanied by color notations. Dijsselhof meticulously captures the nuances of the fish's anatomy, emphasizing its structural elements and the play of light and shadow across its form. The composition reflects a keen interest in the natural world, examined through a detailed and analytical lens. The arrangement of the studies, with the inclusion of textual annotations, is suggestive of semiotic play. Each drawing can be interpreted as a sign that, when combined with the color notations, builds a system of representation. In this sense, Dijsselhof doesn't merely depict a fish's tail; he engages with the idea of representing nature through a structured visual language. Ultimately, the detailed rendering of the fish tail, combined with the artist's notes, reveals an underlying structure that invites multiple interpretations about form, color, and representation.