Vending machine warnings

I was stuffing a dollar bill in a vending machine yesterday to grab a drink when I noticed the warning sticker on it. It said that tipping or rocking the machine may result in serious injury or death. Well, I immediately had a different vision of the point they were trying to get across. I imagined a guy with an electronic guitar standing in front of the vending machine yelling "Are you ready to ROCK?!?" So I decided to create a new warning sticker for vending machines everywhere: