You have to build a project on codepen.io by forking the one mentioned on the project description (at the bottom of the project description):
To fork a project, click on the link provided in the project description. Once the Code Pen page is loaded, click on the Fork button at the bottom right:
@micah_LA, you’ll need to have images hosted somewhere that codepen can see. You can host your images on GitHub or photobucket.com for instance. Be forewarned, imgur will give problems because you’re linking to the image stored there from somewhere else.