Hello, I'm Blake! I'm curious about this orange square with a number on it. It looks like the app store, the free one? I wonder if there are any friends of mine here. Let me look for them?（翻译：你们好，我是布莱克！对于这个带有数字的橙色方块我很好奇，看起来像是应用商城，免费的那种？我很好奇这里有没有我的朋友，让我找找看？）