That also shows you how to search the site. If you want to limit to Orange Crush, then just add "Orange Crush" in quotes to the rest of the search.
Basically, you need to upload an image to an internet server. You could use Flickr or SmugMug or any other photo sharing site. Upload that image and then get the Internet address to the image. Here's an internet address to one of my pictures:
Once you have that, you click the little picture icon
in the list of icons in the editing window, and you paste in that image address. Click OK, and you're done.