I creep behind you, silent, thin,54Please respect copyright.PENANA4N8ldGDYtb
Mimicking where you have been.54Please respect copyright.PENANApF4f2BCV5s
But turn the lights off—poof, I’m gone!54Please respect copyright.PENANAlyPFFRaWoB
What am I?54Please respect copyright.PENANAcHNhtTMDM0
(Answer: A shadow!)54Please respect copyright.PENANABPoTc71DUE