The Grotto of the Nymph Egeria

Characterized by loose, quick strokes, the sketch prioritizes capturing rough textures—such as uneven stone walls and tangled roots—over finely detailed rendering. This approach suggests the work may be a rapid study.

Created in 1747, the drawing reflects the burgeoning influence of the Neoclassical movement, a style Vien would later significantly contribute to shaping during his official career under the monarchy from 1789 to 1791.

While the provided visual note suggests comparing it to the Baroque style for its dramatic and lively aspects, the drawing's emphasis on classical themes and simpler, more restrained execution aligns it more closely with the emerging Neoclassical tendencies of the mid-18th century.