You can use the Snapshot button in Second Life, or use "Ctrl-Shift-S" to take a snapshot of your current screen in I Am Legend: Survival.
Make sure the "Send a Postcard" button is checked.

When you have the photo you want to send, click the "Send" button at the bottom. A new window will appear:

Be sure to enter: iamlegendsurvival@gmail.com as the recipient's email address.
Fill in the title of the photo and any comments you'd like to add. Then hit "Send".
Check out the Flickr gallery at http://www.flickr.com/photos/14558713@N03/


