he's basically good from the start nothing to edit much
I only fixing his eyes, his hair and his expression (i always hates that stupid grin on his sprites) to making him look less weird. Enjoy!!

https://imgur.com/wpMIPGr

https://drive.google.com/open?id=1UQPY2zliUKVSfI0pExZ05Ltlw7I_Fb5l