If you love a particular art style, the key to finding more like it is by finding the artist's other works.
2x2/some sort of collage format preferred but not required. this is to prevent flooding the thread with a single artist's work

artist: deviantart.com/joeyjazz/gallery
images used: deviantart.com/joeyjazz/art/Just-a-tree-and-a-breeze-782449448
deviantart.com/joeyjazz/art/Holidays-848623880
deviantart.com/joeyjazz/art/Before-the-leaves-have-fallen-854162011
deviantart.com/joeyjazz/art/Of-Halflings-and-Little-Rivers-805544026
Nearly all of his works are wallpaper friendly too.
(picrel is a saved at quality 95; use the links above if you want one of them)