Ok, tecnically, everything on the web is copyrighted and you are supposed to ask for permission to use anything, even if you don't make any money from it.
Halfin would be within his rights if he decided to go after anyone who has posted his pics here.
Not trying to preach. Just educate.
( I am guilty as anyone else here of taking pics without asking)
http://www.templetons.com/brad/copymyths.html