Go create an account.
Upload some pictures (use src/fotoup.pl)
Then go to:
Neat, eh? :P
Of course, the most impressive parts are invisible. Sniff your network connection and watch the challenge/response stuff going on.
I'm happy with all the base now, and I got a usable stock HTML template, even if I made it 5 years ago. It's enough to proceed with the rest.
And if you're too lazy for that:
BTW, your ~/.fotoup.conf file should look like: