How do people consciously take out garbage in public places?

You can put up a civilized slogan next to the trash can.

Some "civilization warnings" will be found in public places, such as: no smoking! Don't stick your head and hands out of the window! It is forbidden to take out garbage here! Wait a minute.

Slogans refer to concise and meaningful propaganda slogans. Slogans are propaganda slogans written in short words.