Googling "What you can do is set the FormBorderStyle property to None and do what ever you want with the form using GDI" gives me only 5 clones on the first page and 4 of them are blocked by uBlacklist. The stackoverflow result is above the clones.
First google page when using uBlacklist:
https://social.msdn.microsoft.com/Forums/vstudio/en-US/e8f5a...
https://stackoverflow.com/questions/11862315/changing-the-co...
clone: http://62.234.115.194/ask/111862315.html
https://books.google.de/books?id=rLCy1mCqChEC&pg=PT189&lpg=P...
https://github.com/xv/xrails-login-ui
https://link.springer.com/content/pdf/bbm%3A978-1-4302-2550-...