Lighting changes our perception and can help to reveal hidden images on surfaces we otherwise wouldn’t see. When the light changes color - particularly if we use blue, red, or green light – it can activate different cells in our eyes and completely change the information in front of us.

‘The function of education is to teach one to think intensively and to think critically. Intelligence plus character - that is the goal of true education’. — Martin Luther King, Jr.

Some people say that English is simple, compared to other languages, that is! This is probably because most people don’t realize it is full of absurd inventions, misinterpretations, errors, strange words, and unnecessary words!