2D Pixel Battle Backgrounds

So outside of the battle backgrounds already in-game, are there any good 2D Pixel Battle Backgrounds out there? Sure, there are the amazing Kyle-Dove’s creations such as:

Alas, Kyle-Dove doesn’t approve of their use. While someone unscrupulous could rip them out and use them (see varios fangames and/or Pokemon Showdown), even their “personal” use in Insurgence would require the creation of some extra/custom backgrounds, due the locations in-game.