If you have a web camera attached to your computer, you can take a picture of yourself and it will appear in your comment. This is for fun, or can be for demonstration purposes, such as displaying your grip, fulcrum or anything else you can think of.
Guide: You can distort your mugshot with the Goo effect by clicking and moving the mouse on the screen. Click on the 'reset' button to cancel the Goo effect. Click on the 'capture' button to make a preview. The last preview will be linked with your comment.