Beware Them… (KEL TU 030) is a comic published in 2015 on tumblr (and later on DeviantArt) by Kelly Green.
A colored depiction of the three Hitchhiking Ghosts in their classical pose.
“Beware of Hitchhiking Ghosts! God, I swear they change every time I draw them.”
“A revisit to my fave trio of ghosts!”