If you are not sure whether you are writing on assignment or spec, just ask. Remember, this is business and you have the right to make a decision based on all available information. Besides, most editors will respect you for being businesslike. Now is the time to nail down the specifics. First let's discuss length.
Editors usually talk in terms of word count .
Next consider photos. Graphics will increase your article's appeal, so be helpful. If you can take print-quality photos yourself, this is a good way to make a little extra money from an assignment. Sidebars , or short informative stories that accompany a larger piece, also spice up the design with visual variety. If your article is about a place, for instance, you might offer a sidebar on how to get there.