flickr is a pain in the ass to directly embed photos. its almost like they dont want you to have the direct jpeg url.
to embed:
click on one of your links
click the 'download this photo button', in lower right hand corner of photo
click view all sizes
(if youre in chrome like me) click 'copy image address'
place image in the [i m g][/ i m g] brackets (with the spaces removed).
example: