The Artists 4 Paris initiative includes Naziha Mestou illuminating the Eiffel Tower with virtual trees in her 1 Heart 1 Tree project. For every virtual tree donated, a real tree will be planted. Check out more here.

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As official protests were banned from taking place during the week, last weekend around 20 000 pairs of shoes were placed in the Place de la République in a symbolic silent march led by Avaaz. Marion Cotillard and Pope Francis lent their footwear to take part in the march.

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UK street-art collective Brandalism have placed satirical adverts in some 600 advertising spaces in Paris. The design group Barnbrook created mock adverts for Volkswagen, NY group Not An Alternative sent a message to the Louvre to not associate with sponsors who do not act environmentally responsible.