Tom Gilks / View from the back of a Matatu mini van taxi, Kenya. February 2013.

Pat Tuson / The Small Green Bag, reusable shopping bag from Tesco held by woman in queue at plant sale, London UK

Pat Tuson / Man in street carrying The Big Green Bag, reusuable bag from Tesco, London, UK

Pat Tuson / Shopping in reusable cotton bag in wire backet on bicycle, London, UK

Pat Tuson / The big green bag, Tesco reusable shopping bag held by man, Islington Farmers Market, London, UK

Pat Tuson / Reusable cotton bag with plastic bottles for use as garden cloches within, London UK

Pat Tuson / Reusable cotton Bag used to carry shopping, London UK

Onne van der Wal / Classic yacht sailing past Forrestal class supercarrier "USS Saratoga" during the Classic Yacht Regatta, Newport, Rhode Island, USA. September 2009.