OC dump time~
These wallpapers are from Nichijou's intermission scenes. Details on the ripping process (aka "how high-quality are these?") can be found here:
http://tumblr.frax.me/post/23837078023Wallbase collection:
http://wallbase.cc/user/collection/52970Yes, they're blurry. That's how the images are in the anime.
