几张banner练习

以前平时无聊时的一些练习，放了很久了想想还是发出来吧，几张尝试的新风格的海报，

也懒得修饰了就这样发吧，顺便附带源文件，源文件只为交流，套版害己。

Before the usual boring when some of the exercises, put a long time to think about or sent it, but also too lazy to modify it on the way it, by the way with the source file, the source file only for the exchange,