The smoothness in juxtaposition with the monochrome makes for a very memorable art style. (It might be a thing I just haven’t heard about, but right now it’s unique to me.)
Sadly, I’m in a bad place for new games right now, but I will add Lighthouse Keeper to my wishlist.
Just one question: Which engine does it run on? (It doesn’t say in the “More information” box - which you can edit in your project’s “Metadata” tab, if you feel so inclined.)