1. Trade union name: Generally speaking, the most important information on the trade union label is the name of the trade union. This name can be named according to the characteristics, significance or slogan of the trade union, so that other players can better understand and remember it.

2. Trade union icon: In addition to the trade union name, some trade unions will design their own trade union icon and put it on the label. This icon can be animals, weapons, letters, etc. It can be used to identify the characteristics and styles of trade unions.