Earliest thread archived here with an image is Q Research General #394: Troll Level 1000 Edition Feb 9th 2018, 10:13:18 PM , but it's url is wrong.
https://qanon.news/archives/x/321035
https://qanon.news/images/649fc34523f4e2596e74a695096d3577f8158a5f3bfb96bd75537dfa323d184c.jpg