Earth Day Posters Earth Day Posters from Ellen Abnee Earth Day Posters Using the Earth Day symbol, I designed these posters to advertise for Earth Day. I used colors to express what this day is and what it represents. gLike Earth Day Posters Using the Earth Day symbol, I designed these posters to advertise for Earth Day. I used colors to express what this day is and what it represents. Graphic Design Share R 7 n Ellen Abnee Student at University of Illinois at Chicago Chicago, IL Follow Contact