Check out my tutorial here: http://www.chickensmoothie.com/tutorial/htmladopts/
this is the simplest method I know for coding your own adoptables
If you want to post pets in a forum, you need to use the BB/Forum code instead of the HTML code. (Also included in the guide)
HTML codes are used on webpages. The guide explains what the code means so you can learn something new if you haven't used HTML codes before
This is not the same as the code that Chicken Smoothie uses.