What do you mean by putting the yellow duck in the hotel?

Refers to the hotel putting small yellow rubber ducks in the bathroom as decoration.

This practice is to increase the interest and loveliness of the room and bring guests a relaxed and pleasant accommodation experience. Little yellow duck is a common toy. Its image is lovely and colorful, so it is loved and collected by people. In many hotels, putting little yellow ducks has become a unique feature, which brings some surprises and fun to guests.