delete

[cboom]

delete

[javman]

If your image is already on the net and you have a web address for it, see this:
http://hunting-washington.com/smf/index.php/topic,197.0.html

Or if the image is on your computer and you want to upload it as an attachment to your post, see this (and you might want to resize them first, to say 800x600):
http://hunting-washington.com/smf/index.php/topic,1206.0.html