Creates a widget animation to sync your breath with. Based on quitkit.com.

1. Install the app.
2. Go to your 'widget' screen, scroll to the bottom, and add "Box Breathing".
3. As the circle expands, inhale for 4 seconds.
4. As the circle stays expanded, hold your lungs for 4 seconds.
5. As the circle shrinks, exhale for 4 seconds.
6. As the circle is contracted, hold your lungs for 4 seconds.
7. Repeat steps 3-7 to calm down and refocus.