[solved] QT - Push button image / label image

It was really hard to get the answer.. 

I just watched lots of videos.. got the answer over the errors...

[ Simple way ]

label -> Pix map -> choose file or choose resource.

push button -> click right side of mouse  and edit stylesheet. -> Image-background image. // If you want to set an icon for the button,  go to the mainwindow.cpp and insert some