If you are out of boosters, don't worry! There are 2 simple ways to get more.
- Watching ads:
- Choose the artwork you want to color.
- Swipe the palette to the right and select a booster.
- Watch a full ad video to receive the booster.
- Participating in events:
- Special events offer extra boosters as rewards. Keep an eye out for event announcements and participate to earn more boosters.