Nice job! In case you're interested in this area of research, there was a related paper/demo by one of the researchers who did a lot of work on ControlNets back in the day. Scroll down past the anime examples to see more traditional paintings being animated.

https://lllyasviel.github.io/pages/paints_undo

Small bit of feedback - be wary of relying too heavily on AI to handle UI/UX (making the assumption that you did in the first place); otherwise they tend to converge on the same set of pastels.

https://www.speedpainter.org/en/ai-drawing-timelapse-generat...