I creep behind you, silent, thin,16Please respect copyright.PENANAe8auOlOOmw
Mimicking where you have been.16Please respect copyright.PENANAyFIoEueAHu
But turn the lights off—poof, I’m gone!16Please respect copyright.PENANAlcOP2G6p6k
What am I?16Please respect copyright.PENANAoAwnD77m5i
(Answer: A shadow!)16Please respect copyright.PENANAShHBosoOR7