Japanese “Vacancy” Button
This is a Japanese symbol, which surrounds a Japanese character with an outer frame. This character looks a bit like the word "vacant" in Chinese. This emoticon means "vacant and available", which is often found in an empty parking space or an empty hotel room, bathroom, etc.
In the emoji of most platforms, the frame of the logo is square. Except the square depicted in OpenMoji and Microsoft platform has four right angles, the squares displayed on other platforms have certain radians and are relatively smooth. The appearance of the text also varies from platform to platform. In terms of color, most platforms use white, and some platforms use black or blue; In terms of fonts, the fonts of most platforms are relatively formal, while the fonts of Messenger platform are relatively personalized, and the thickness of strokes is not the same. The word "empty" in Mozilla platform has an up-down structure with a large gap between them.
