more addthis testing.

okay, i’m doing a little more testing. right now we’re thinking about replacing one of the icons on our menu. so it would be great if you could help identify:

a) which icons do you recognize
b) which button looks the best

1. delicious, digg, live bookmarks

2. facebook, digg, live bookmarks

3. facebook, delicious, live bookmarks

4. facebook, myspace, live bookmarks

5. facebook, digg, delicious