I found some good poster on Sikhi, which i would like to share with everybody. These poster are very Educative and Inspiring. For big pictures click on the poster or its heading.
And this is what the source site of these posters says about them:
The objective of this project is to educate and inspire the reader through these posters. A great deal of research is done on each topic to ensure accuracy of the presented information.
Sikhs in world wars
Travels of Guru Nanak
For the printing these poster ccheck this website http://www.harjot.com/posters/