Prohibition of paint use, design, visual design, persuasive design, e-mail, and e-mail deletion recommendations,A wooden collaboration with an envelope, a trash can, and a tree collaboration,bright earth, letter envelopes, computers, computer mice,public service advertising posters,Blue, green, gray,Public Service Advertising Council, Tree Planting, Sprouts, E-mail Deletion,
elimination,hopeful poster, vector method
,the world in a computer,A picture of trees forming when you erase email,Advertising design, design poster.