Look at old photos, and then take a current photo, something you understand and make it black and white, and resize it. You'll immediately will understand how

Look at old photos, and then take a current photo, something you understand and make it black and white, and resize it. You'll immediately will understand how your senses help "add" thought, context, feelings, emotion behind it. It can be anything, a road w/ houses, a car, a portrait of a person at a famous sight. That. That's the sentiment.