Android : Non static method cannot be refrence as a static method

I just want to create drawable using color.

so i use this method Drawable background = Drawable.setColorFilter( 0xffff0000, PorterDuff.Mode.MULTIPLY ); here is my full code

@Override
protected void onCreate(Bundle savedInstanceState) {        
    super.onCreate(savedInstanceState);
    setContentView(R.layout.taketestactivity);
    Drawable background =   Drawable.setColorFilter( 0xffff0000, PorterDuff.Mode.MULTIPLY );
    }