| 摘要 |
A poker playing card deck includes fifty two cards divided into four equal suits, namely, hearts, diamonds, spades and clubs. The cards having the following color arrangement: (a.) a first suit with a red predominant color spectrum wavelength; (b.) a second suit with a predominant color spectrum wavelength red, pink, red-orange and maroon, the second suit predominant color spectrum wavelength being different from the first suit predominant color spectrum wavelength; (c.) a third suit having at least a majority of its color being black; and, (d.) a fourth suit having a predominant color spectrum wavelength selected from the group consisting of blue, brown and gray.
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