The room logo can be configured separately. Here, you can enable the global settings for Custom Room Logo.
Room Logo Upload Address
It is the file address used to store and deal with the images uploaded by users. If you use 123 Flash Chat HTTP server, please leave it empty.
Room Logo Download Address
The address should be HTTP URL, which corresponds to upload images stored in the server root directory. If you use 123 Flash Chat HTTP server, please leave it empty.
The max upload file size of image
Max size: 5120KB
Supported formats are *.jpg, *.jpeg, *.gif, *.png, *.bmp.
Then choose a specific chat room to configure the room logo, and the logo will display in the room list.
Related link:
Add a Room