Write two famous sayings about environmental protection and design an advertisement.

Famous environmental saying: Don't let lovely creatures disappear in the hands of our generation.

Economic development cannot be at the expense of the environment.

Appreciate the wilderness and return to nature

Green hills clear my eyes, while flowing water calms my ears.

Pursuing green fashion and moving towards civilization

Advertisement: A happy life lies not only in ample food and clothing, but also in clear water and blue sky.

We left nothing but footprints; We didn't take anything except photography. Please leave a pure land for future generations.