It was designed by Flynn Silver, an Australian family company from Kyneton, Victoria.
Nelson Mandela | Challenge Cup | River Plate | Club Atlético River Plate | Challenge Tour | Challenge Anneka | University Challenge | Millennium Challenge Corporation | Queen's Plate | Photographic plate | Diamond Challenge Sculls | USA Pro Cycling Challenge | plate tectonics | Indian Plate | Club Atlético River Plate (Uruguay) | Challenge | The Great Indian Laughter Challenge | plate | Pacific Plate | Mandela | Infinite Challenge | WRU Challenge Cup | World Club Challenge | Sa Re Ga Ma Pa Challenge 2005 | Real World/Road Rules Challenge: Fresh Meat | Grand Challenge Cup | Fletcher Challenge | FIRST Tech Challenge | Extra Challenge | Club Atletico River Plate Puerto Rico |