Just tap "+" on the tool icon if you run out of Boosters. In case there is no "+" sign, try to restart your device and refill the Boosters using different Internet connection.
Articles in this section
- How to color?
- How to cancel a subscription (trial)?
- Can I make my own pictures?
- How can I color the picture faster?
- How do I remove ads?
- How to get more Boosters?
- How often does collection of artworks get updated?
- How can you unlock the locked pictures?
- Do I need an Internet connection to play the game?
- How do I restore one of my pictures I deleted?