When you open this application, once you start observing, the countdown will begin. During this period, you will immerse yourself in this mysterious world of bird patterns, carefully observing every detail and fully enjoying the interweaving of every color and shape. After the countdown ends, the positions of the patterns will be randomly swapped, and the challenge will also unfold. Your task is very simple, just find the pattern of one of the swapped positions. But this is not easy, because the patterns of the birds are so similar, it requires your patience and focus to find their differences. Once found, you can continue your exploration journey, discover more beautiful bird patterns, and experience this wonderful journey of observation!