Joke Collection Website - Bulletin headlines - "Don't put heavy objects!" Please don't put heavy objects! Is it suitable?

"Don't put heavy objects!" Please don't put heavy objects! Is it suitable?

Stacking is prohibited. If it is forbidden to pile up heavy objects, it can be said that it is forbidden to pile up heavy objects! Or only light goods can be stacked, and only light things can be stacked. There are also special icons indicating the number of layers and weight that can be stacked, which can be searched.