Jan van Os Fecit, Dutch, 1744 to 1808, oil painting on canvas depicting a still life with flowers and a double portrait on a vase. Signed lower right. Framed. Provenance: Affinity Antique Auction, Fresh Meadows, NY, United States, September 11, 2022, lot 73. Jan van Os is known for Lush fruit and floral still life, figure and landscape painting. Jan van Os was a Dutch painter and a member of the renowned Van Os family of artists. Van Os is mostly known for his fruit and flower still life paintings, though he started his career painting seascapes. His floral still lifes were painted in the style of Jan van Huysum, with the flowers usually presented on a marble ledge against a green background. One of a kind artwork.