Tom Gilks / Protesters carrying banners including "I vote to stop climagte chaos", part of 'The Wave' climate change march ahead of the Copenhagen climate summit, London, UK, 5th December 2009

Tom Gilks / Person dressed as a Polar bear holding a sign asking 'Has anybody seen my habitat?' Part of 'The Wave' climate change march ahead of the Copenhagen climate summit, near Big Ben, London, UK, 5th Decemb...

RHONDA KLEVANSKY / Politcial slogans nailed to a tree stating: "Culture is knowing the best that has been thought and said" and "Woman is revolution" near Baracoa, Cuba, November 2011.

Pat Tuson / Shopping in reusable cotton bags on kitchen table, Holloway, London Borough of Islington

Pat Tuson / Reusable cotton bags on kitchen table, with images and text promoting 'reduce reuse recycle' Holloway, London Borough of Islington

Pat Tuson / Zipcar, 'Wheels when you want them', car sharing scheme, Camden now London Green Fair, UK June 2012

Pat Tuson / Zipcars, 'Wheels when you want them', car sharing scheme, Camden now London Green Fair, UK June 2012

Pat Tuson / Waste Truck with recycling slogan on the side, working at the rear Highbury, London Borough of Islington, UK

Pat Tuson / Waste Vehicle with recylcing slogan printed on the side in an effort to get people to recycle, London Borough of Islington, UK

Pat Tuson / Walk to School banner, Highbury, London Borough of Islington, UK

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