Tap center to switch modes.

Tap on "Deep Space" text to change darkness of dim mode.

Tap 3 oclock to open calendar.

Tap 9 oclock to open color picker.

Tap between 7 and 8 oclock to turn dim on/off/ after sunset.

Tap between 4 and 5 oclock to charge dim color.

In weather mode, tap weather icon to update weather.

In health mode, tap icon to open fitness app.