title: How to change game kivy background with picture
body: <p>Im trying to change background of my game's menu . But i can't seems to find a way to do it using kivy plugin. </p>
  
  <p>here is my .kv file. </p>
  
  <pre><code>ScreenManagement :
      transition : FadeTransition()
      MainMenu :
      ThemeMenu :
  
  
  &lt;MainMenu&gt; :
      name : 'main'
  
      Label :
          size_hint : 1 , 1
  
      Rectangle:
             pos: self.pos
             size: self.size
             source: 'Background.jpeg'
  
  
      Button :
          id : 'Play'
          background_normal : 'Play button.png'
          background_down : 'Play Button - Press.png'
          size_hint : 0.3 , 0.85
          pos_hint : {'x' : 0.04 , 'y' : 0.03}
          on_release : app.clickfx()
  
      Button :
          background_normal : 'Theme button.png'
          background_down : 'Themes button - Press.png'
          size_hint : 0.6 , 0.42
          pos_hint : {'x' : 0.35 , 'y' : 0.46}
          on_release : app.root.current = 'theme'
          on_release : app.clickfx()
  
      Button :
          background_normal : 'Setting button.png'
          background_down :  'Settings button - Press.png'
          size_hint : 0.295 , 0.42
          pos_hint : {'x' : 0.35 , 'y' : 0.03}
          on_release : app.clickfx()
  
      Button :
          background_normal : 'About button.png'
          background_down : 'Abouts button - Press.png'
          size_hint : 0.295 , 0.42
          pos_hint : {'x' : 0.655 , 'y' : 0.03}
          on_release : app.clickfx()
  
      Image :
          source : 'Header.png'
          size_hint : 1.2 , 1
          pos_hint : {'x' : -0.1, 'y' : 0.51}
  
      Image :
          source : 'Pong X.png'
          size_hint : 0.1 , 0.1
          pos_hint : {'x' : 0.005 , 'y' : 0.92 }
  
  
  &lt;ThemeMenu&gt; :
      name : 'theme'
  </code></pre>
  
  <p>Any help is appreciated :D </p>