What are the meanings of pollution-free agricultural products signs, organic food signs, green food signs and quality and safety signs?

Organic food signs use human hands and leaves as creative elements. We can feel two kinds of sights: one is holding a green leaf in one hand, which symbolizes human's desire for nature and life; The second is to hold two hands together, and the green leaves are anthropomorphic to the hands of nature, which means that human survival cannot be separated from the care of nature, and people and nature need a harmonious and beautiful life relationship.

Green food signs symbolize natural ecology; Logo graphics are circular, representing protection and safety; The color is green, which symbolizes life, agriculture and environmental protection.

The symbol of pollution-free agricultural products: the ear of wheat represents agricultural products, and the tick indicates qualified. Gold symbolizes maturity and harvest, and green symbolizes environmental protection and safety.

The QS sign is not only a sign of food production license, but also a sign of food quality and safety market access. QS is the abbreviation of quality and safety. The main color of QS logo is blue, the letters "Q" and "Quality and Safety" are blue, and the letter "S" is white. So its goal is clear, but many non-food companies also use this logo to deceive consumers.