This is the code
<a href=""><img height="300"
You click on your photo to make it big then copy it's URL in the address bar. You then paste it between the first set of quote marks ""
You right click your big photo then properties or it could be options depending if you have explorer or the others. If you have an iPad you touch the screen there is the url address of your photo which when you click it automatically copies. You paste this between the next set of ""
Then copy all the code exactly as it is to where you want it on the forum.
This is the code for my Big Flower bag.
<a href="http://folksy.com/items/3023318-Big-Flower"><img height="300"scr="http://images.folksy.com/aXRlbXMvMzUzMTUzLzIwMTIwNjE2LzE1NjE1MTE4Njky-N/main"></a>