The concept of ur article is quite unique..!
But u might need to recheck the copyright of the images u used...
Make sure that every image should be taken from free domain.. If u need further instruction about image usage, please take a look at this article...
thank you, if you see that I quote all the sources of the images and put all the URLs of them! thanks for the info
Some of them are under copyright, so u can't use them here.... Please check again..
okay. thanks for the quotation and for your help