blortis - right click on the image and select properties. Copy the URL and paste it in between
Click preview to check it worked.
I assume you are talking about an image already on the internet, you can't upload pictures onto here except your profile picture.
J Russ - I think cocaine is too much of a high-functioning drug for him (and a little too 80s) - I think crystal meth or heroin is more likely. The impression I get is that his life is already like and will forever be Winter's Bone.