Set up different colors
● Long tap on a brush or the paint bucket, and select a color from the color Palettes.
● You can also tap the circle icon on the corner of bottom to enter the tool bar about color options.
You can use eyedropper to set up the color
1. Tap the circle icon on the corner of bottom.
2. When you are into the tool bar about color options, select any color you want to replace.
3. Tap the eyedropper icon to catch the color on your animation, you can tap ✓ when finished.