If you draw up on a coffee cup is yawning mouth, a cup of coffee ready when you wake up the brain when people see the cup but you will increase the hardship of Italy.

• 如果在咖啡杯上画上一张正在打哈欠的嘴，当你喝咖啡准备醒醒脑子的时候，别人看到你的杯子却会增加困意。