The card suits tended to change over time.
A new suit at the lowest level shows a weak hand with a 7 card suit, and is to play.
The graphics include smiling faces, card suits, and musical notes.
At the three level, nonvulnerable preempts show six card suits or longer, and seven if vulnerable.
With another good five card suit, the opener bids four of the second suit.
If clubs are the only 4 card suit, the opener then bids 3NT.
The player who plays it then chooses a card suit.
The players can propose an other card suit as trumps, but must take the face up card.
Make a contract including a card suit and the number of point he must do, for example : 100 Clubs.
This series' theme is card suits and human emotions.