Ignore my crappy English🙂🙂 🙂🙂🙂🙂,Cosmos is create by @KITTEN-YANG , It is full of animate and interaction 。Imitate this application because of like and want to improve myself , APIs caught from Cosmos use Charles. And many animates and interactions are learn from his book named A GUIDE TO IOS ANIMATION . I tried use ReactiveCocoa Texture in the process. Completed a small part of the function.If you feel it help you，plaese give me a star .Lastly, I wish you guys can give it a lot of support to @KITTEN-YANG and its Cosmos. You can download Weibo intl to register a account first.