Square font watchface with top graph.

12h/24h
Invertable
Bluetooth signal loss indicator
Battery level & Charging indicator
Date formats DD-MM or MM-DD.
Selectable Graph Update Periods (None, 1 sec, 5 sec, 10 sec, 30 sec, 1 min)

There is a graph at the top is currently not bound to any sensor or other data.

Feel free to suggest features.