What are the ancient objects symbolizing beautiful and sad love? Including animal and plant still life.

Probably commonly used are concentric knot, red bean (acacia), love birds, couplet, Bindilian, acacia, mandarin duck, flounder, jade chain and so on. The happiness of westerners is symbolized by the bluebird. China's ancient love poems also mentioned the bluebird, the hairpin, the long strip used by the ancients to clip the bun, made of metal, bone, jade and so on. , also known as "catching the head hairpin", is a kind of jewelry composed of two hair clips. When lovers or lovers are separated, they often divide the hairpin into one part, thinking that they will send acacia after separation. Handkerchiefs and sachets tied to clothes, rings (rings) worn on hands, wrist pockets worn on wrists or arms, and embroidered shoes worn on feet.