-
Make sure your image is hosted on your own website, deviant art, flickr, blogger, tumblr, instagram...any thing where your image will have it's own url address.
-
Copy your url address, for example, I'm going to use one of mine that's hosted on my website:
http://media.virbcdn.com/cdn_images/resize_1024x1024/a5/6cee696cc7f433e3-3969709676_4357990f43_o.jpg
- Then type this: 
And that's it! This is what it looks like: