This came more from the joy of repeated pattern from using the horseshoes.. It was heading to be a fish submarine but I liked it too much in the form it is. I added the character for scale and also to comment how we can overcome our problems.. at least in the short term .. by confidence and just getting on with it… although in this case the problem is still there..if lurking below the surface a bit! I’m not sure how he lands this one! I had thought of its naming possibilities eg fish tails , big fins, all associated with cars of the era I grew up in…but I decided on the big catch because that is the focus of the piece