A wordpress plugin which allows you to attach a picture when you post and you can require that picture in the front-end.
If you want to attach a picture when you post a post and use it in the front-end html decoration as a accessory for each post seperately, try this plugin.
##instruction
1\ Add the directory in [root]\wordpress\wp-contents\plugins\
2\ Add the picture you want to add in the [themeroot](this can be in everywhere you want quote in the html <img src>.
3\ Write a post and select the particular picID.
4\ Then you can modify the front end code in the wp template like this
<img src="/wordpress/wp-content/themes/twentyeleven/images/attached-pic/" width="128" height="128" />
##todo
1\ Encapsulate the front-end code to be a wp do_action mode.
2\ Optimize the metabox code to be more hommization which allow user to upload instead of hardcode.