From official sources:

• Concept Art
• Promotional
• Full-Motion
• Music Box

Created by fans:

• Doujinshi

Memoirs

With FFIX just about to hit its 10th year mark, I'm fairly certain you can spot most of what's present here at a well-known search engine such as Google. That being said, please go through the terms of use listed on each page (if any) and make sure you don't take/re-distribute anything that's clearly marked as fan work.

Unclear on some of the guidelines? Drop me a note at your convenience. Donations of any kind are welcome at all times!