Thank you for writing.
The button you mention is a simple button with an image.
In regards to the question about metro controls, the Telerik UI for WinForms currently ships with 19 predefined themes, couple of which are metro themes. Check our the TelerikMetro and TelerikMetroBlue themes.
Here you can see how to use the predefined themes: http://www.telerik.com/help/winforms/themes-using-default-themes.html
I hope this helps.
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