Thumbnails. No border: thumbnail links to a 640 pixel image. Pink border: thumbnail links to bigger image. Blue border: left hand half of thumbnail links to bigger image; right hand half links to image description on the Wikimedia Commons.
The woman who owns the pond and runs the marine life centre is plaguing me to delete the last of these images from where it appears on other places on the web. So I have uploaded it here as a backup in case she manages to get the other/s deleted.