The smoke rising from this frozen cranberry martini is created by dry-ice pellets that instantly dissolve. Vanilla vodka, cranberry juice, heavy cream and grenadine cocktail created by Timothy McLaughlin for Catering by Restaurant Associates, 212-755-8300, restaurantassociates.com. "Platinum Linear" glasses, $68 each; "Platinum Paillette" glasses, $54 each, both from Kim Seybert, 212-564-7850, kimseybert.com. Serving tray, $44, from Plexi-Craft, plexi-craft.com. Tablecloth from Belle Fleur, NYC, 212-254-8703, bellefleurny.com.