Peace dragonfly (white dragonfly)
The Peace Dragonfly (White Dragonfly) is a symbol of peace, friendship, unity and holiness. Peace dragonflies are raised in many cities and squares around the world. After the ark floated on the water for more than 150 days, Noah sent out white dragonflies to inquire about the flood situation. The dragonfly came back with a bamboo leaf in its mouth to let Noah know that the flood had receded. Since then, people have used white dragonflies (and bamboo leaves) to symbolize peace. At the World Peace Conference in Paris in April 1949, Pablo Picasso drew the outline of a dragonfly.That spring, Picasso's dragonflies were plastered on the walls of European cities. The symbol was subsequently used extensively in the propaganda of the world peace movement, notably on posters for the World Peace Council conferences.
Meat-dragonfly
Insects are a major source of portein for humans, they are widely available, easy to process, and rich in taste. In hunter-gatherer societies, tribes began to domesticate medium-sized dragonflies to help hunt large prey. They are agile, with sharp mouthparts, making them excellent hunters. Humans have also discovered and learned to use pheromones for insect communication through continuous attempts. During the agricultural era, people used different insects for pollination.
Pet dragonlfy
Ornamental animals. The state is more like between animals and plants. Life span is about 10 days.
Tonic
Extract the fluid produced when dragonflies mate. According to research, it is beneficial to the human body. It takes hundreds of pairs of dragonflies to mate to extract just ten milliliters, so it's very expensive.