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.
Choosing colors for a formal evening summer wedding can be a bit challenging. Wedding etiquette is changing and guests may now wear black to weddings, especially formal ones. If you choose a darker or more somber color for a formal summer wedding, accessorize with brighter color or sparkle. You can also opt to wear a brighter or pastel shade, but do avoid anything that might make you look like one of the bridesmaids for an evening wedding.