def move_items_back(garbages):
    """
    Moves the items/garbage backwards according to the speed the background is moving.

    Args:
        garbages(list): A list containing the garbage rects

    Returns:
        garbages(list): A list containing the garbage rects
    """
    for garbage_rect in garbages:  # Loops through the garbages
        garbage_rect.centerx -= 2  # Decrease the centerx coordinate by 2

    return garbages