@clifford that’s right. Most of mine are poor quality jpegs: they look ok on a small screen, but hopeless on a large one. But it’s fun to try out ideas.
Well done! They work well! The centre and right hand images are slightly soft, but then you have explained that they were hand held. The one on the right is not absolutely aligned correctly. I have no idea if this is hard to do, it has been on my agenda to experiment myself!