How to apply themes to WindowsForm in C#?
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This question is in my head for way too long. How this guy made a form with a custom border and custom controls without a ".dll" file or something like that. It's just a ".exe".

**My question is simple:** How can I do this to my forms?

 ![enter image description here][1]


  [1]: http://i.stack.imgur.com/APUAE.png