Talkin' ‘bout Communication Talkin' ‘bout Communication Buckhead marketing public relations firm, communications 21 (c21) added four new clients to its roster. Australia 2000: Closer Than You Think was created to acquire and coordinate performing groups from around the world to entertain in Australian cities during the 2000 Olympic Torch Relay. c21 is providing publicity, marketing support, and web site development. il Centro café and wine bar at Phipps Plaza and Vino restaurant named c21 as agency of record to promote both establishments and their recent renovations. Both restaurants are owned and operated by Maitre D'. And Whole Foods Market, the nations largest chain of organic supermarkets, is working with c21 and Flanavision to plan and execute the grand opening weekend of its first Atlanta store on May 1-2.