Uran from Tetsuwan Atom series

[Novally]

She's not that low res, she's just incomplete...


I didn't even ask to make a low res character. Just to fix the one you have already using a decent sprite as an example for anatomy purpose and pixel art purpose.

....

This shows art/animation isn't something that should really not be traced, and if it is traced much improvement should be added to it.

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Resolution has little to do with a big sprite by the way.

Which picture has higher resolution?

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But here is some high res for you, do you think you can pull this off?

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Also Bouncing off of what Bombshell93 said, you do the pixel art over your sketch, or turn your sketch into the pixel art:

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(the lines are messy, but easy to clean)