I'll use the main content types that the "image node" does my website( image module + views module ),
having of the article have a thumbnail image, having of the article have no thumbnail image,

problem BE:If submit an article which has no thumbnail image, The Latest images block has no display ( nothingness), how make to submit an article without thumbnail image, does Latest images block can display an thumbnail image of article which has a thumbnail image in a term ( In before submit of the article )?