serving as a distinctive symbol, landmark, or representative example of something

navigation marker or sign used to guide a vessel or vehicle along a specific course

Signage or symbols set up on roads, bridges, and other pathways to provide guidance, restrictions, warnings, or instructions to pedestrians and vehicles

A certification mark indicating that a product is environmentally friendly throughout its life cycle, from production to disposal. Also called [[绿色标志|綠色標誌|lu:4 se4 biao1 zhi4]] or [[生态标志|生態標誌|sheng1 tai4 biao1 zhi4]].

environmental label certifying that a product has a low impact on the environment throughout its life cycle

An environmental certification label indicating that a product's entire life cycle—production, use, and disposal—meets environmental protection standards; also called [[环境标志|環境標誌|huan2 jing4 biao1 zhi4]] or [[绿色标章|綠色標章|lu:4 se4 biao1 zhang1]] in Taiwan.