images/interface/expansionbutton.gif
images/interface/background.gif
images/interface/standardbutton.gif
images/landscapes/mountain.gif
images/landscapes/dessert.gif
images/landscapes/forest.gif
images/landscapes/hill.gif
images/landscapes/pasture.gif
images/landscapes/plain.gif
images/landscapes/sea.gif
images/ports/mountain.gif
images/ports/forest.gif
images/ports/hill.gif
images/ports/surprise.gif
images/ports/pasture.gif
images/ports/plain.gif