The previous resident Betta passed away just before Christmas [of unknown causes]. Here is the new guy -- rescued from a tiny cup of filthy water tossed out of sight and sitting in the dark for who-knows-how-long (at least long enough to lose the will to swim around). He took up residence in Betta Haven last Sunday. His personality is just now starting to show. He hasn't been named yet 
More photos, including high res. versions of the above, here.
More photos, including high res. versions of the above, here.