Three toned sky, just after sunset...taken from the ESB

Exposure Date: 2010:05:16 20:27:55;
Make: NIKON CORPORATION;
Model: NIKON D5000;
ExposureTime: 1/15 s;
FNumber: f/6.3;
ISOSpeedRatings: 640;
ExposureProgram: Not defined;
ExposureBiasValue: 0;
MeteringMode: Pattern;
Flash: Flash did not fire, auto mode;
FocalLength: 18 mm;
Software: Aperture 3.0.3;