The thumbnail thing can be sort of an art in itself, when done thoughtfully. I'd like to think that whether or not the thumbnail images catches your attention in some way is more important than size, but I do tend to use the maximum size allowed, since that makes them more "readable." What's the most common thumbnail image theme? Victoria's bosom. But you knew that. Hey ladynimue, you rock as a Moderator. Glad you're here.