public void newGame(){
		paused = false;
		gameOver = false;
		drawOver = false;
		screen = new Square[22][10];
		for (int row = 0; row < 20; ++row) {
			for (int col = 0; col < 10; ++col) {
				screen[row][col] = new Square(true, Color.BLUE);
			}
		}
		for(int i = 0; i < 10; ++i){
			screen[20][i] = new Square(false, Color.BLACK);
			screen[21][i] = new Square(false, Color.BLACK);
		}
		repaint();
	}