How can I make this look like those humen anime fan arts?

Its somewhat ready but im getting this message right now....

Chatting with a vilager

This week's Fan Art Friday celebrates Undertale! Accept the quest in your quest log to get started.

Do i hear 500 followers and 30k likes pog???????!!??!!

woke up from a nap and immediately made this for no reason

The brothers

I may retire soon + anime version of me

ralsei!

First house completed + 1 build