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

First house completed + 1 build

Changing core sans...completly...with some help

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

Deep dark lore is near (yes i bought it.... it was taking to long what ya gonna do about it)

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

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

The brothers

ralsei!

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