contrasting halves depict a child looking at environments of clean energy and pollution

flower autumn tree yellow morning plant sunlight painting person art leaf city evening spring tourism agriculture photograph contrasting halves depict child looking environments clean energy pollution composite contrasts two environment polluted one symbolizing contrast utopian dystopian futures nature walking people park sky summer landscape grass outdoor lake water green boy hiking path active outdoors lifestyle 39aph39 rear view contemplating future environmentalism sustainability climate change perspective imagination hope optimism pessimism generations environmental awareness ecofriendly renewable industrialization consequences reflection outlook