Make sure important chat rooms stand out so you can find them quickly. To create an alias for a chat room, navigate to Chat Details by clicking on the i in the top-right corner. Click on Options, then Customize Chat (Figure 1):
Figure 1 Customize Chat
Give the chat room a nickname and assign a color to its new nickname, alerts and background (Figure 2):
Figure 2 Customize
Note: These changes will only be visible to you