3. Two-in-One

The cocktail napkins for the 2002 opening of Prada’s store in SoHo in New York were useful in two ways, with an itinerary and maps showing the locations for the night’s multiple parties.
Photo: BizBash
31. Show the Way

Travel & Leisure used oversize balloons as a cheap and effective way to mark a pathway for its 35th birthday celebration, held in Los Angeles in 2006.
Photo: BizBash