Credits
- Earth Image: "Our Planet is Dying" Short Film by Lilac Company is used as Fair use.
- Space backgound: the heavens by Alexander Andrews on Unsplash is licensed under CC-0.
- Power Plant: Cooling Tower’s Fumes by Thomas Millot on Unsplash is licensed under CC-0.
- Plastic bottles: assorted plastic bottles scattered on ground by Julia Joppien on Unsplash is licensed under CC-0.
- Factory: factory producing smokes by Alexander Tsang on Unsplash is licensed under CC-0.
- Water pollution: white and brown concrete building by Anh Vy on Unsplash is licensed under CC-0.
- Forest fire: https://wall.alphacoders.com/big.php?i=705339 by wildflower1555 on alphacoders is used as fair use
- Buildings : Boston city skyline by Alice Donovan Rouse on Unsplash is licensed under CC-0.
- Airplane: American Airline’s Boeing 738 by Ross Sokolovski on Unsplash is licensed under CC-0.
- Car: shallow focus photography of orange Volkswagen Beetle by Dan Gold on Unsplash is licensed under CC-0.
- moon: moon by Pedro Lastra on Unsplash is licensed under CC-0.
- Planets: planet-inner-planets-11060 by WikiImages on pixabay is licensed under CC-0.