I creep behind you, silent, thin,154Please respect copyright.PENANAcxLQhqnAf4
Mimicking where you have been.154Please respect copyright.PENANAHfFokOs35q
But turn the lights off—poof, I’m gone!154Please respect copyright.PENANAU3vhSQ66Bu
What am I?154Please respect copyright.PENANABqtJe5t1eI
(Answer: A shadow!)154Please respect copyright.PENANAmlHiRl5sjq