First of all, the topic title must be: [Application] *nickname*
Example: [Application] Frostitute
After that, you need to answer these:
Some info about your in-game character:
1. In-Game Name
2. Your Class
3. Your Level
4. Your previous Guild
5. Your Build
5. What do you expect from us?
6. Why you wanna join us?
7. How do you think you can help / be of use to the guild?
Any additional info is welcome, and will probably help you to join us.
Also... don't forget to check Presentation Section and create a topic there.