Edit - Almost forgot my bunbun tax.
http://i.imgur.com/QO252vO.jpg
These are steps if using imgur, but I assume other sites may operate in a similar fasion. I am also assuming that since you said you already have them stored on a site, you don't need that step. So here goes.
http://i.imgur.com/opSsXoC.jpg
Make sure this option says "Direct Link"
http://i.imgur.com/w1STS3j.jpg
Copy this link code, including "http".
http://i.imgur.com/8YYNDJC.jpg
Give this little guy a tappity tap tap.
http://i.imgur.com/QsvSC5z.jpg
And paste your code here, replacing the "http://" that will be there on pop-up.
Enjoy!
Side note - You can also press the "Go Advanced" button and you will then be able to do a preview prior to posting. :)
