A puzzling fresco – the Tangram Building, Paris. The Tangram Building in Paris is a building with a large, coloured fresco in enamelled glass, in the design of a tangram. A tangram is a puzzle consisting of flat polygons, called tans, which are constructed to form shapes. The tans are used to create minimalist designs that are: ‘eitherContinue reading “A puzzling fresco – the Tangram Building, Paris”