Not sure if this has been mentioned before on theblitz forums.
Milsketch allow you to easily add to an image.
You can create brushes and such in paint programs but Milsketch is really easy to use.
The line sketch function will probably the most useful for an AAR.
Follow the links and watch the video. The video shows how to use the program and is worth a thousand words.
http://www.battlefront.com/discuss/ultim...2;t=003685
Originally posted on the Battlefront CM forum by another player.
The AAR section is a good addition to CM on theblitz.