If you ask real nice...
Robert will post an image you email to him, but use this service discreetly. Robert has a job and a life, and will only post stuff for us occasionally. He's done it for me at times when I've been overseas and the internet has been cranky, but I've been bursting to show people something...
Best thing is to line up a homepage of your own or a free file server and stash the files there, with a link.
If you need more help, just ask - it's what we're here for!