That depends.
For my pictures I go
Anime
>wallpapers
>-organized by anime with a folder called Assorted for ones I don't know
>not wallpapers
>-which could be anything else
Not Anime
>wallpapers
>-organized by what show/game/theme or just use the Assorted folder
>not wallpapers
>-various folders including thread screencaps, gifs, memes (Admittedly this section is messy)
