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

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

Chatting with a vilager

Memes

wise

Sibling dance am I right

First house completed + 1 build

The brothers

Idk if counts as fanart or not lol, have an Padoru Sans pfp :p (credits 4 the author of padoru sans on tumblr)

Ns si cuenta como fanart o no lol, tomen un pfp de Sans Padoru (créditos al autorx de sans padoru en tumblr)

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