How to remind people not to throw away cigarette butts?

The warnings for strictly prohibiting littering of cigarette butts are as follows:

1. I am most afraid of the smoke and cannot see your face clearly.

2. Respect others, cherish health, no smoking in public places!

3. Cherish life and advocate civilized life; love life and develop good habits.

4. Stay away from tobacco, advocate health and care for the environment.

5. Sometimes falling in love is a kind of helplessness, and sometimes leaving is another arrangement. For loving you and what you love.

6. Temporary happiness, eternal pain - don't smoke.

7. To bring freshness to mankind, please throw away the cigarettes in your hands.

8. Reject tobacco and cherish life.

9. For the health of you and your family, please do not smoke.

10. To bring freshness to mankind, please throw away the cigarettes in your hands.

11. For the health of women and children, please do not smoke.

12. In order to allow human beings to reproduce for several more generations, let us quit smoking from today! What is burned is cigarettes and what is consumed is life.

13. If you smoke and puff now, you will be in pain later.

14. Your cigarettes and my petroleum are destined to prevent us from falling in love - smokers are not allowed to enter.

15. Clear your lungs.

16. Cherish life and advocate civilized life; love life and develop good habits.

17. Stay away from tobacco, advocate health and care for the environment.

18. It (smoking) is your simplest happiness and also makes you cry most thoroughly.

19. Abandon the bad habit of smoking and create a new healthy fashion.

20. Smoking, we can choose, but what about life?

21. Thousands of birds will fly away, and thousands of people will disappear. Swallowing clouds and spitting out mist, everything will be annihilated.