JavaScriptで使用できる背景色リスト：
さて、初期表示される色は何色だと思いますか？ヒント、がんばれがんばれノモ！

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aliceblue antiquewhite aqua aquamarine azure beige bisque black blanchedalmond blue blueviolet brown cadetblue chartreuse coral cornflowerblue cornsilk crimson cyan darkblue darkcyan darkgoldenrod darkgray darkgreen darkkhak darkmagenta darkolivegreen darkorange darkorchid darkred darksalmon darkslateblue darkslategray darkturquoise darkviolet deeppink deepskyblue dimgrey dodgerblue firebrick florawhie forestgreen fuchsia gainsboro ghostwhite gold goldenrod gray green greenyellow honeydew hotpink indianred indigo ivory khaki lavender lavenderblush lawngreen lemonchiffon lightblue lightcoral lightcyan lighygoldenrodyellow lightgreen lightgrey lightpink lightsalmon lightseagreen lightskyblue lightslategray lightsteelblue lightyellow lime limegreen linen magenta maroon mediumaquamarine mediumblue mediumorchid mediumpurple mediumseagreen mediumslateblue mediumspringgreen mediumturquoise midnightblue mistyrose moccasin navajowhite navy oldlace olive olivedrab orange orangered orchid palegoldenrod palegreen paleturquoise palevioletred papayawhip peachpuff peru pink plum powderblue purple red rosybrown royalblue saddlebrown salmon sandybrown seagreen seashell sienna silver skyblue slategray snow springgreen steelblue tan teal thistle tomato turquoise violet wheat white whitesmoke yellow yellowgreen