Why do you always carry this purple thing on your head when chatting in QQ space? How to cancel?

Hello. This is the expression of yellow diamond, nicknamed privilege.

Cancellation method: enter the gear key at the upper right of the blank point to modify the data.

Nicknames will be preceded by icons. When you put the mouse on it, a cross will be displayed.

Click the cross to modify the icon. If you don't want to modify it, please click in the blank space to exit the selection.

At this point, the icon will turn into a gray half-moon, just save and modify.

If you are satisfied, please accept it. Thank you.