An extrem demanding image, which causes permament or short confusing. In some cases it even caused paranoia.
Cases in Russia even showed that the brain can create a addiction to the green tunnel image, because it is with nothing comperable.
" I couldn't do my homework, my brain didn't work"
" I told you you shouldn't look at the damn Green Tunnel
"My cousin became so weird after looking at the Green Tunnel
"I know that is why I don't even wanna look at it"