原來 Unicode 定義左一堆幾複雜既表情符號 ( Unicode 6.0 )

原來 Unicode 定義左一堆幾複雜既表情符號 ( Unicode 6.0  MUST )

Emoticons : Range: 1F600–1F64F
http://www.unicode.org/charts/PDF/U1F600.pdf

Emoticon
http://en.wikipedia.org/wiki/Emoticon

List of emoticons
http://en.wikipedia.org/wiki/List_of_emoticons#endnote_U1F600_as_of_Unicode_version

However, Your browse should support Unicode 6.0 !!

To enter a Unicode character directly on your Ubuntu system do the following:

    Press [Ctrl]-[Shift]-[u]
    Enter the unicode hex code of the character you want to type
    Press [Space] or [Enter] to confirm your input.

eg u2638

☸ : u2638
☰ : u2639
♀ : u2640
♁ : u2641   . . .
♂ ♃ ♄ ♅  ♆  ♇  ♈  ♉  ♐