from kivy.app import App from kivy.uix.label import Label class TesztApp(App): def build(self): return Label(text="[color=ff0000]Hello[/color] [color=0000ff]Python[/color] Vilag", font_size=25, color=(0.8, 0.8, 0.0), italic=True, bold=True, markup=True, font_name="Admiration Pains.ttf") TesztApp().run()