def design_chessboard(size):\n    """\n    This function creates a chessboard of the specified size\n    """\n    board = []\n    # Create the board with alternating colors\n    for i in range(size):\n        row = []\n        for j in range(size):\n            if (i+j) % 2 == 0:\n                row.append("BLK")\n            else:\n                row.append("WHT")\n        board.append(row)\n    return board
Write a function to design a chessboard.?