Usually our developer answers everything, because he is more active in communication, but I will answer a little about the art.
I'm really not that good at environment design, I've redrawn the blocks several times to make them fit the style and I'm still thinking about how to improve the design so that it looks really good.
I worked on character animation for much longer and I am very pleased that you, and everyone who wrote comments, appreciated my work.
I tried hard! Thank you!