What does raising placards mean? Network

It means that during online live broadcasts or live events, viewers hold up signs or cards with their own IDs printed on them to show their presence and support.

"Putting up a sign" is an Internet term that usually refers to viewers holding up signs or cards with their own IDs printed on them during online live broadcasts or live events to show their presence and support. The content of the slogans raised are usually words or patterns related to the anchor or the people participating in the activity to express their love, support, gratitude and other emotions.

The network is a virtual platform for information transmission, reception, and sharing. Through it, information from various points, surfaces, and entities are connected together, thereby realizing the sharing of these resources.