How to shade or color an area

Tap the Fill icon from the right side menu.

Tap the Fill Settings to choose your pattern options.

Tap "View Patterns" to explore a detailed library of options.

Tap an option from the library to select a pattern.

Tap the Center Fill option to apply a pattern to a closed shape.

Tap to fill the area

Finally, at the bottom of your screen, tap the check mark button to confirm your pattern.