The main picture forms an evergreen tree that grows upward, which means that No.3 Middle School is full of vitality and breeds talents (materials).
Modeling is also a symbol of the harvest of Chinese characters, which means that there are many talents in No.3 Middle School and we look forward to fruitful results.
The shape is still a graphic bird flapping its wings upwards, which means that the students in No.3 Middle School have a vast sky and birds can fly in the sky.
The color of the sign is green, which means that education is evergreen and full of vitality.