Good articles are articles of good quality. These can be featured in the "Featured articles" section on the main page.
A good article:
- Includes images of each version in the logo timeline.
- Has something written about each version, when there is something to be said.
- Contains sources.
- Should be generally solid and fulfilling
Exception to these rules can be made in a few cases were the criterias may be impossible to fulfill.
If you think an article deserves good article status, you may nominate it here.