use different color for message bubbles in chat rooms

### Your use case

#### What would you like to do?
I suggest you to use different color for message bubbles in chat rooms like Whatsapp and Telegram.
It would be so interesting to use and makes the element wonderful.

1.use green color for my message bubbles in chat room.
2.use light dark color for my friends message bubbles in chat room.

### Have you considered any alternatives?

_No response_

### Additional context

_No response_

### Are you willing to provide a PR?

Yes