Note that apart from the colour, the designs of the icons used for the two states of the indicator (no new message / new message) are different since the last update: outline / solid envelope. This might help to differentiate the two states.
Note that apart from the colour, the designs of the icons used for the two states of the indicator (no new message / new message) are different since the last update: outline / solid envelope.
This might help to differentiate the two states.