How to write a warm reminder prohibiting the accumulation of debris in the corridor?

An example of a warm reminder to prohibit the accumulation of debris in the corridor is as follows.

1. Courtesy is three points, harmony is ten points, garbage does not fall to the ground, and environmental protection is more powerful.

2. Leave photos, scenes, smiles, and no garbage on the ground.

3. Same corridors, same civilization.

4. Harmonious corridors are infinitely charming, and civilized cities are full of excitement.

5. The beautiful corridors with clear water and blue sky will make you linger, and the civilized city with the singing of birds and the fragrance of flowers will make you reluctant to leave.

6. Act civilly and harmoniously between you and me.

7. The spring of civilization starts from the "heart".

8. Garbage classification makes the corridors more beautiful.

9. A small step for environmental sanitation and a big step for beautiful corridors.

10. Don’t let garbage fall to the ground, and everyone should practice it.

11. Adhere to scientific development and build a civilized spring.

12. Etiquette is the bricks, loyalty and filial piety are the tiles, moral character is the beam, and civilization is the foundation, building a beautiful corridor home.

13. Everyone loves the beautiful new corridor, and it will be even more exciting if the garbage does not fall to the ground.

14. The beautiful corridor is my home, and civilization and hygiene depend on everyone.

15. I smile, I am civilized, and I am happy.

16. We are both corridor people, creating civilization and beauty together.

17. If domestic garbage does not fall to the ground, the corridor will be more elegant.