you were in the test elevator, but then you saw an NPC that had images on the windows computer background on their body, except for their head. Their head was black with one dot eye and a smile face

"I̸̡̛̳͌̉͋͐͒̍ l̷̢̨̨̫̼͙̞͉̗͉̖̲̖̞̿̉i̵̢̢̡͚̩̞̥͕̜̻̫̩̐̈͘͜k̵̨̪̖͇͙͎̜͊̌͘͜ẹ̷͓̺̰̽̍͛̉̐̔͋̓̚͜ t̵̏͛̃̍́̈̚͜͝ȟ̸̨̯̲̝̳͓͎̭͖͊̄̔̽̓̂̋̇̋̀̕̚͜ẹ̷͓̺̰̽̍͛̉̐̔͋̓̚͜ ẹ̷͓̺̰̽̍͛̉̐̔͋̓̚͜l̷̢̨̨̫̼͙̞͉̗͉̖̲̖̞̿̉ẹ̷͓̺̰̽̍͛̉̐̔͋̓̚͜ṿ̷̮͚̤͊̋̐͊͊̑̅̇̊̎̚͠â̸̙͐͑̌̿͛̽t̵̏͛̃̍́̈̚͜͝o̶̯͎̱͐̇͋̅̃̈́͋̽̊̀̓͊̃́͋̓ŕ̶̛̰̱̈́̀́̑̿̾͛͂̈́͗̓̈́̒͘͝️ :)"