What the hell is wrong with the paper towles?EXIF data available. Clickhereto show/hide.Camera-Specific Properties:Equipment MakeNIKON CORPORATIONCamera ModelNIKON D40Camera SoftwarePictureProject 1.7 WMaximum Lens Aperturef/3.5Sensing MethodOne-Chip Color AreaColor Filter Array Pattern818Focal Length (35mm Equiv)27 mmImage-Specific Properties:Image OrientationTop, Left-HandHorizontal Resolution300 dpiVertical Resolution300 dpiImage Created2007:07:22 01:35:27Exposure Time1/25 secF-Numberf/3.5Exposure ProgramNormal ProgramISO Speed Rating1600Exposure Bias-0.7 EVMetering ModePatternLight SourceCloudy WeatherFlashNo FlashFocal Length18.00 mmColor Space InformationUncalibratedImage Width1024Image Height663RenderingNormalExposure ModeAutoScene Capture TypeStandardGain ControlHigh Gain UpContrastNormalSharpnessNormalSubject Distance RangeUnknownISO Speed Used1600Color ModeCOLORImage QualityFINEWhite BalanceCLOUDYImage SharpeningAUTOFocus ModeAF-AISO Speed Requested200Tone CompensationAUTOLens TypeUnknownLens Range18.0 - 55.0 mm; f/3.5 - f/5.6Auto FocusUnknown, Center Selected, Top FocusedShooting/Bracketing ModeSingle Frame/OffColor ModeLandscape sRGBLighting TypeNATURALNoise ReductionOFFCamera Actuations2192Image OptimizationCUSTOMSaturation 2ENHANCED
If you mean the glow around the top that is probably a light shining on the wall in the background.