Windows 3.0/3.1 buttons are quite 3D, perhaps you meant the flat Windows 2.0 buttons? http://toastytech.com/guis/win31.html http://toastytech.com/guis/win31.ht

Windows 3.0/3.1 buttons are quite 3D, perhaps you meant the flat Windows 2.0 buttons? http://toastytech.com/guis/win31.html http://toastytech.com/guis/win31.html https://www.howtogeek.com/674574/windows-3.0-is-30-years-old-heres-what-made-it-special/ https://www.howtogeek.com/674574/windows-3.0-is-30-years-old...