Which expression pack is the tired WeChat expression?

A half-open pattern with dark circles. Wechat app has its own yellow face expression pack with a half-blinking pattern with dark circles inside, which represents a tired and tired expression. The characteristics of dark circles can reflect the state of staying up late and insomnia, which echoes the phenomenon of human fatigue and fatigue. Sending this expression pack can intuitively let the other party feel their temporary physical state.