1. Tap the Paintbrush button:
(Note, if you don't have the Paintbrush button in your Timer screen, you need to purchase the Customization feature. You can do this by tapping the Store button at the top of the main menu.)
2. Tap "Text Decoration":
3. Tap the text decoration you want to change. The checkmark indicates that the decoration is ON. Tapping a decoration that has a checkmark, turns it OFF. Tapping a decoration that does not have a checkmark, turns it ON.
This is an example of Shadow:
This is an example of Medium Outline: