Hi, Great work, I understand that this is old work, but I recommend to do some clean up, 77 colors is too much, some color only have 1 pixel, you can definitely delete that (there even 1 transparancy).
here the link if you want to inspect your image
https://www.linneart.com/pj/?input=https%3A%2F%2Fpixeljoint.com%2Fpixelart%2F162808.htm
Hi, thanks for the tip!! Yeah, I realize now how messy this is hahah