Coal Pollution is increasing the global warming all over, we should take action against it's pollution. I shared lot of save the earth posters on my social media account's to get this earth green again. I use online graphic design software called as PhotoADKing to create these posters , if you also want to contribute from your end to save the earth then go and create posters, flyers and share it on your social media platform to save earth.
https://photoadking.com/templates/posters/climate-change/