#include using namespace Upp; #define IMAGEFILE #define IMAGECLASS ChImg #include GUI_APP_MAIN { TopWindow myapp; myapp.Background(PaintRect(ColorDisplay(), Red())); Button button; button.Transparent(); myapp.Add(button.HSizePos(50, 50).VSizePos(50, 50)); Button::StyleNormal().Write().look[0] = ChImg::B(); myapp.Sizeable(); myapp.Run(); }