private void drawFood(Graphics offGr){
		for (int i= 0; i < this.board.length; i++)
			for (int j= 0; j < this.board[i].length; j++){
				if (this.board[i][j] == 1){
					offGr.setColor(Color.YELLOW);
					offGr.fillRect(j*22 + 25, i*22 + 32, 5, 5);
				}
				else if (this.board[i][j] == 2){
							offGr.setColor(Color.RED);
							offGr.fillOval(j*22 + 20, i*22 + 27, 15, 15);
						}
				else if (this.board[i][j] == 3){
							offGr.setColor(Color.BLUE);
							offGr.fillOval(j*22 + 20, i*22 + 27, 15, 15);
						}
			}
	}