The purpose of creating a Green Save The Earth Poster Campaign is to raise awareness about the importance of protecting the environment and promoting sustainable practices. The campaign aims to educate and inspire individuals to take action towards reducing their carbon footprint and preserving natural resources for future generations. By using impactful and creative posters, the campaign seeks to stimulate conversations, share information, and create a sense of collective responsibility towards combating climate change and promoting environmental stewardship. Overall, the goal is to encourage positive behavior change and empower individuals to make a difference in their community and the world.