Writing favorable and neutral messages are comparatively easy since it conveys something pleasant and interesting that influences the audiences. Therefore, it could be written with direct approach or organizing them with a straight forward approach is applicable.
The general format for such messages is:
1. Main Idea
2. Body/Middle: Adding necessary details about facts and figures.
3. End/Last: Friendly ending with intention of providing a desired action and finally appreciation.
Even though, there are many other formats and style of writing Good News or neutral Message yet this the common standard used for various messages from Job acceptance letter, appreciation or congratulation, salary increments or answering inquiries etc.