Cosa rapresenta l icona rossa sopra il meteo

The watch face pictured was downloaded from Connect IQ  (https://apps.garmin.com/apps/cf028e20-62ff-4191-bc1f-c7e9154f9198) - The description states:

It is a 7-day trial period with full functions. After the trial, a flashing key will appear if the pro features are used but no pro code is found.