Last year the United States unveiled nine graphic health warning labels that must cover half the area of cigarette packages by this September.

CNN: Tobacco health warnings around the world

To the casual reader, the shrinking area of white seemed to signify disappearing ice, so the graphic may have given a totally misleading impression that Greenland had become ice-free - even where the ice is 3km thick.

BBC: Harrabin's Notes: Frozen assets