Reminded me of The Long Dark, but without the stress on survival (and escaping from hordes of ravenous wolves, that is).
The game itself is funny (I keep getting lost, but I take for granted it's my fault ^^;), the only thing really needing your intervention right now is... well, the palms. I think they should be changed to a different kind of tree as they don't quite fit into your "frozen wasteland" setting. Seeing a palm in the middle of a snowstorm is a bit odd.
I've spotted other trees around, could you simply replace the palms with them?