Counting Colors

All of my code are inside CountingColors /CountingColors /src /com /lemuelcastro folder
Is it really necessary po to make this a singleton class that holds your GameScreen class :question: 
On my opinion po, there is no need to make it a singleton class for GameScreen because other activity nullifies this pattern po :arrow_forward: GameScreenSingleton#setNull() by every instance of SingleFragmentActivity po.