If you don't know how, I just thought i'd give a brief tutorial on how to get your images from your computer, to a image hosting site, to here
1. Go to A free image hosting site 2. Select Browse on the main page / Then select your photo of choice 3. Hit the "Start Uploading" button 4. Select the "Thumbnails for forums" link and hit ctrl-c to copy, then paste it in your posts here