A cooked lobster, a tin of caviar, a golden Louis Vuitton champagne bucket containing a bottle of Cristal, and a Chanel picnic basket with a baguette protruding from it are spread on a Burberry blanket in a feast of name-brand luxury. All that’s missing is the diner, who has kicked off her magenta Prada high heels and quit the scene. One clue to her mode of departure might be the nearby boat emblazoned with a cheerful floral motif more often applied to pricey handbags and fitted with a life preserver bearing the iconic LV monogram. The tableau, Picnic Set, 2005, was constructed by Libby Black,