By combining monochromatic and color images to sharpen the focus of the satellite imagery, the science teams were able to then differentiate between birds, guano and shadow.
The rooms are pared-down with monochromatic pale color schemes, high ceilings, and, in one wing (the one you want ask for a room ending in a low number), silk wall coverings.
The most compelling remains Pixel Qi -- a hybrid LCD technology that can be switched from a standard, full-color LCD backlit mode to a Kindle-like monochromatic reflective mode viewable in direct sunlight (while consuming 80% less power than standard LCDs).