Orange (colour) jackfruit tree. In Europe and America orange and yellow are the colours most associated with amusement, frivolity and entertainment. In this regard, orange is the exact opposite of its complementary colour, blue, the colour of calm and reflection. Mythological paintings traditionally showed Bacchus (known in Greek mythology as Dionysus), the god of wine, ritual madness and ecstasy, dressed in orange. Clowns have long worn orange wigs. Toulouse-Lautrec used a palette of yellow, black and orange in his posters of Paris cafes and theatres, and Henri Matisse used an orange, yellow and red palette in his painting, the "Joy of Living".
Ecotourism routes in Europe where to go out, what to visit, and how to organize their own personalized journeys. The workshops of the OECD (Organization for Economic Cooperation and Development) let 130 countries participate in exchanging ideas in the organization for the rural development. Pierre Guerry, consultant of this workshop as marketing expert, proposed an approach of ecotourism to promote the local products and the territorial specificities in the supranational level. Afterward, the approach was suggested to the institutional organizations. Ecotourism routes in Europe The five eco-tourism Pan-European routes cross 35 countries in Europe by connecting natural parks (national parks and regional parks) to