Question

i want ideas for clean Delhi green Delhi poster

Answer 1

use catchy slogans
pictures of monuments like india gate, red fort, etc.
beautiful trees

Answer 2

Answer:

In case of content that you want to add to the poster, you must go for the pictures that shows the greenery and then also add the pictures of the famous and historical places and the buildings. While preparing for the poster, you must have to considered the space and its management as you do not want to give more space to one thing and less to other.