To embed an image in Cloud Wiki, enclose the image URL in square brackets.
[http://img.myhost.net/fido.jpg]
You may make an image into a link by adding a URL after the image URL.
[http://img.myhost.net/fido.jpg http://fido.com]
Alternate text for nongraphical browsers may be inserted after the above URL's.
[http://img.myhost.net/fido.jpg http://fido.com My Dog Fido] [http://img.myhost.net/fido.jpg My Dog Fido]