ART Optical Illusion Windows by artist Pejac November 3, 2014 Istanbul based artist Pejac creates intricate optical illusions that give the appearance of windows and keyholes in a bare wall causing people to stop and stare. source: Facebook Comments Related PostsSea Level Street Art by Hula (Sean Yoro)Giulty Glance Dog Paintings by Alison WoodPaintings by Artist April KamundeEmpty Orchestra by Leon XuAdrift by artist Kayla MahaffeyPaintings by Nicola Samorì