greetings, friend!
congrats on your rectohood.
go here http://www.lolzilla.net/ and browse your PC for your pics, and select 'start uploading'
it will then give you links for your pic(s)! you can use one of the premade links or just take the direct link and copy/paste it inside img tags, they look like thise [ img ]pasty your link here[ /img ]
just don't put spaces between the brackets and 'img'
blessings
-chris