We had a similar mechanic :D You were smart to include a cursor in the center of the screen ;)
I really love the hand-drawn art aesthetic. It makes for a very peaceful architecture. It almost feels like a Zen garden.
The hit box of the posts was a little hard to intuit, but it was still fun to try to make all 4. The direction changes were also a little surprising. I used a circle for mine, rather than a square :)