def help_content():
    """ commands possible for use. Need to be improved """
    some = """
    start                   --create window to draw image
    exit, quit              --finish drawing
    help                    --this help content
    save                    --save image as "drawing.png"
    draw                    --draw some random line
    clear                   --clear image
    refresh                 --refresh live mode
    resize                  --resize objects
    sound on/off            --turn on/off sound effects
    list_files              --list files from lines_only directory
    load <file> <x_pos>
         <y_pos> <size>     --load image
    set_color <color>       --just a name of color? like red, green...
    """
    return some
