Traditional Culture Encyclopedia - Hotel accommodation - Why are there handprints on the bedside wall of the hotel?

Why are there handprints on the bedside wall of the hotel?

First of all, it may be because the guest accidentally made it, because when staying in a hotel, if you eat with your hands, your hands are dirty and you accidentally hit the wall. At this time, there were handprints on the wall. The dormitory may be because workers accidentally put handprints on it when making walls, resulting in handprints on the bedside wall.