I creep behind you, silent, thin,87Please respect copyright.PENANAvmc9b1xBcm
Mimicking where you have been.87Please respect copyright.PENANAZ9axyJBOiX
But turn the lights off—poof, I’m gone!87Please respect copyright.PENANAPi9e6lgwnL
What am I?87Please respect copyright.PENANA0p9kzup9V5
(Answer: A shadow!)87Please respect copyright.PENANAx6QhDNPy59