Mapping 2013 on Behance Use a process like this for "identity/self-concept" activity about skin color/shade/tone/palette. Put vertical photo strip of every child together on a couple images to make a collective face.
Image added in Advertising Collection in Graphic Design Category
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Analog Visions (Tycho, Geigy Graphic Design)
Metamorphosen by atelier olschinsky , via Behance