Has My Art Improved?

I think my art has improved whats your opinion????
Hope you like!!! ;]
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tools used on the old drawing on top:
Paint.net (for everything)
mouse(for eveything)
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Tools used for new drawing on bottom:
Paint tool sai (for lineart,background,and coloring.)
Paint.net (for frame and typing.)
Genius mousePen tablet (for everything)