That really depends on how you intend to use it. Do you want to print the maps out to use them on the table or display the maps on a notebook?
If you want to use a notebook as battlemap replacement you could look at the inbuilt drawing features of free VTT's like MapTool...
Here they are.
Don't want anything, i consider the experience i got with this little exercise in image manipulation pay enough for my meager skills.
Name's Dom Huber and good luck to your e-zine!
Small update: The little bugger now wraps his tail around the bars, don't know why I haven't...