1 It is a stimulant drug that is found in varying amounts in the seeds, leaves and fruits of some plants. 2  Caffeine is most commonly consumed in the form of tea, coffee, soft drinks and energy drinks.  It is widely consumed in the form of infusions extracted from seeds of the coffee plant and leaves of the tea bush.
Black Tie or Black Tie Optional. The line black tie optional suggests a formal beach wedding, usually in the evening. Women should wear a long formal dress. Dark grays, browns, navies, purples, burgundies or greens are appropriate color choices. Men should wear a dark suit and tie.
At a black tie fall wedding, men should wear tuxedos and women should wear formal gowns. While you can get away with wearing a dressy cocktail dress, it's better to wear a floor length gown or an evening suit. Black is acceptable, but a jewel tone will feel more festive and fun.