‏sometimes it's pink inside #illusion | dracula

Woman Lived Alone Inside a Cave for 500 Days Without Internet or Sunlight #women #experiment Beatriz Flamini spent 500 days living alone inside a cave near Granada, Spain, as part of a scientific isolation experiment. The project was designed to study how the human mind and body react when separated from sunlight, clocks, technology, and direct human contact for a very long period of time. During the experiment, she had no access to the internet, phone calls, news, or natural day and night cycle

The flashed face distortion effect occurs when two faces are rapidly alternated while you fixate on a central point. Do you see it? #interesting #facts #opticalillusion #demonface #science

Lips of an Angel Optical Illusion — Silly Face Art

Eco Eyewear Eyeglass Lens 🤓 | Optical Lens Manufacturing Process