1. Start the game and observe the sample line that appears on the screen.

2. Memorize the shape and pattern of the sample line carefully.

3. When the drawing area appears, use your finger to drag and draw a line that matches the sample as closely as possible.

4. Try to replicate the length, curves, and angles of the original line to achieve a high accuracy score.

5. After completing your drawing, the game will automatically compare your line to the sample.

6. A score will be given based on how closely your drawing matches the sample line.

7. To clear the stage, you need to achieve a minimum score of 70 points.

8. If your score is 70 or higher, you will clear the stage and receive a star as a reward.

9. Stars can be collected and used to purchase new line colors in the game.

10. As you progress through stages, the lines become more complex and challenging to replicate.

11. Practice precision and control in your finger movements to improve your matching accuracy.

12. Replay stages to improve your score and collect more stars for customization options.

13. Enjoy unlocking new colors and advancing through increasingly difficult levels.