Cheer up!

Sloth bear at Delhi Zoo, his face seems as if making a happy expression.

Camera Info
Device:    Nikon D3200
Lens:    VR 150-500mm f/5-6.3G
Focal Length:    500mm
Focus Mode:    Manual, Subject tracking, Hand held
AF-Area Mode:    Single
VR:    ON
Exposure
Aperture:    f/10
Shutter Speed:    1/1250s
Exposure Mode:    Aperture Priority
Exposure Comp.:    0EV
Exposure Tuning:
Metering:    Matrix
ISO Sensitivity:    ISO 1600