A number of comic signs posted at the cafeteria of Sichuan Agricultural University have become a hit online recently. The posters were designed by students to stop food waste and queue jumping, according to a university officer.
![Comic signs at university cafeteria go viral](../../images/attachement/jpg/site1/20161108/b083fe9fe785198b5d0e0b.jpg) |
Security: No queue jumping!
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