No I think it's amazing, you did a great job!

Other than using online tutorials, I suggest playing with color shaders.

Here's a link to a skin creator's videos that gives tips and tricks:
https://www.youtube.com/@jinglesthecat/videos

But most of all, try and have fun.
There are other creators who are willing to help as well.

I am still learning, especially with pastel shading and highlights.
And many experienced skinners are learning and inspiring from each other.