You have a good feeling for colours!

Even with those simple sprites the pic shows a fitting mood.
(I guess that's an awful piece of an English sentence! Hope, you don't mind! )

http://www.puppenheim.org/
http://www.wuerfels-welt.de
Old Game Tutorial: http://www.puppenheim.org/MITutorial.zip
Free Game Editor: http://puppenheim.org/AlienalsWeihnachtsmann.zip
http://www.puppenheim.org/blender_starting_main_settings.txt