Why is there a pattern on the glass?

Patterned glass is mainly used in doors and windows, indoor environment, bathrooms and other places. Patterned glass has a pattern on its surface, which can transmit light, but it can block the line of sight, that is, it is transparent and opaque, and the decorative effect is good. The perspective effect of patterned glass varies with distance and pattern. Its perspective can be divided into: almost transparent visible, slightly transparent visible, almost invisible, completely invisible. Its types are: [eyesight],], aluminum-plated glass, embossed glass, large film, More specifications, divided into diamond embossing and