Where can I buy the Peace Elite Little Yellow Duck suit?

1. First, unlock the phone and open the game on the phone desktop, as shown in the following figure.

2. Then, in the main page of the game that opens, click the Little Yellow Duck Puzzle option in the activity below, as shown in the figure below.

3. Then in the window that opens, click Buy, as shown in the figure below.

4. Finally, complete the purchase in the pop-up window, and you can put on the little yellow duck suit as shown in the figure below.