how to make a poster
The following link will help you :
https://www.meritnation.com/ask-answer/question/plzzz-help-me-in-making-a-poster-on-how-to-preserve-our-heri/english/5173586
https://www.meritnation.com/ask-answer/question/plzzz-help-me-in-making-a-poster-on-how-to-preserve-our-heri/english/5173586