Gravity Falls fanart
http://gravityfalls.booru.org/

Star Vs the Forces of Evil fanart
http://svtfoe.booru.org/

The Loud House fanart
http://tlb.booru.org/

South Park fanart
http://southpark.booru.org/

Indie game fanart
http://indiegame.booru.org/

We Bare Bears fanart
http://webarebears.booru.org/

Undertale fanart
http://under.booru.org/

4chan fanart of cartoons and comics
http://the-collection.booru.org/

4chan fanart of video games
http://vidyart.booru.org/index.php

4chan fanart of anime
http://drawfriends.booru.org/

4chan fanart of pokemon
http://vp.booru.org/

4chan alternative hentai artwork
http://deviants-despository.booru.org/