- Collect colored papers of the same color and shape.

- Even if there is no color, do not panic and move toward the same picture and collect it.

- Multiple colored papers are stacked in the center, so you can increase your score faster if you report the color of the colored paper in the back in advance.

- Fever mode occurs when you stack more than a certain number of combos. Fever mode gives you more points!!

- If you want to pause for a while, you can pause it by pressing the Cancel button.

- You can have more fun by comparing your score with other players through the ranking and increasing your rank.

- Background sound, sound effect, and vibration can be turned ON or OFF through the setting window, so you can enjoy them to your liking.

- If you don't like the nickname, you can also edit it in the settings window, so don't be disappointed if you made a bad nickname. Duplicate nicknames are possible, so please write the nickname you want.