Joke Collection Website - Bulletin headlines - How to write the slogan describing the exit?

How to write the slogan describing the exit?

No smoking, no smoking

No littering. No littering.

No spitting.

Emergency exit. Emergency exit.

Please keep quiet.

No photos. No photography.

No pets allowed.

No eating or drinking.

no entrance

No parking, no parking.

Exit exit

Entrance entrance

Line up here.

Toilet toilet

female toilet

Men's toilet

Please add it at the end of each sentence, but not after all toilets.