: Tap the three dots in the top-right corner and select the Draw option (represented by a squiggly line icon).
: Choose a pre-set color from the bottom palette. You can also long-press a color to open a custom slider or use the eyedropper tool to match a color from your original photo. Boris_3x14
: Select the pen icon (first marker) for an opaque fill. Press and hold your finger anywhere on the screen for a few seconds until the entire canvas fills with your chosen color. : Tap the three dots in the top-right