They are from OGA.
*Paranoia Dragon is now racking his mind trying to think of what game OGA could be*
I recognize the mountain tiles & such, but yeah, the tree's don't ring a bell. Either it's a project I'm not privy to, or my memory is completely failing me. Speaking of acronyms, I hope we can get a running demo of the GAR project, as it looks like it'll be beautiful. Plus, all the music is done, I may have some touch ups to do, but for all intents & purposes, I'm finito on said project.
*now PCEFX'ers are wondering what all of these things mean*