environmental sign post on a yellow diamond-d sign

activism activist advocate air atmosphere bags blue capital carbon caution change climate clouds conservation copy day deniers dioxide dirty dond dondshaped earth ecosystem emissions energy environment environmental environmentally evidence facts fossil friendly fuels global green icy information itical letters lution message meteorology oxygen ozone planet plastic protection reads recycle regulations resist roadside safety science shape sign singleuse sky space statement storm stormy survival that truth vote warming warning weather yellow