These posters designed by Utah teens demand action on clean air https://t.co/RYdkPA8Fj5 https://t.co/BurJQ5y365

These posters designed by Utah teens demand action on clean air https://t.co/RYdkPA8Fj5 pic.twitter.com/BurJQ5y365

— de symbol (@desymbol) January 11, 2019

from Twitter https://twitter.com/desymbol

January 12, 2019 at 01:30AM