celebrations of the 42nd edition of the World Environment Day. The UN Environment Programme named actor Ian Somerhalder as the official Goodwill ambassador of the WED 2014. 2015 The Slogan of the 2015 edition of the World Environment Day is "Seven Billion Dreams. One Planet. Consume with Care". The slogan was picked through a voting process on social media. In Saudi Arabia, 15 women recycled 2000 plastic bags to crochet a mural in support of the WED 2015. In India, Narendra Modi planted a Kadamb sapling to celebrate the World Environment Day and raise awareness for Environment. Italy is the host country of the 43rd edition of the WED. The celebrations took place as part of Milan Expo around the theme: Feeding the Planet – Energy for Life. 2016 The 2016 WED was organized under the theme "Go wild for life". This edition of the WED aims to reduce and prevent the illegal trade in wildlife. Angola was chosen as the host country of the 2016 WED during the COP21 in Paris. 2017 The theme for 2017 was 'Connecting People to Nature – in the city and on the land, from the poles to the equator'. The host nation was Canada. 2018 The theme for 2018 was "Beat Plastic Pollution". The host nation was India. By choosing this theme, it is hoped that people may strive to change their everyday lives to reduce the heavy burden of plastic pollution. People should be free from the over-reliance on single-use or disposables, as they have severe environmental consequences. We should liberate our natural places, our wildlife and our own health from plastics. The Indian government pledged to eliminate all single use of plastic in India by 2022. 2019 The theme for 2019 was "Beat Air Pollution". The host nation was China. This theme was chosen as air pollution kills about 7 million people annually. In Réunion Island, Miss Earth 2018 Nguyễn Phương Khánh from Vietnam delivered her speech during World Environment Day with the theme "How to fight global warming". 2020 The theme for 2020 was "Time for Nature", and was hosted in Colombia in partnership with Germany. Colombia is one of the largest megadiverse countries in the world and holds close to 10% of the planet's biodiversity. Since it is part of the Amazon rainforest, Colombia ranks first in bird and orchid species diversity and second in plants, butterflies, freshwater fish,