You can upload a picture to your LoudCloud profile that the rest of your classmates see when you post to the forums. To add a picture to your LoudCloud profile:
Click on your name in the upper-left hand corner of the page.
Under the current profile image, click Change Picture.
On the Import Profile Image dialog box, click Choose File.
The maximum file size is 20kb. Pictures must be in the format of a .jpg, .png, .bmp, or .gif.
Once you have chosen your picture, click Save.