When you think of the world subtle, you think of basic and not intricate. Simple is another synonym. This is a raw picture of the night sky back at home where the stars don’t get interference from the MKE city lights. The blue undertone of the camera along with the simple white specs make this a complex but also simple. You can interoperate to any level you want.
The term monochromatic in lighting world means one color. At 6 flags during freight fest, the use of blue light was dominate to create a spooky feeling.
Another photo reminded me of how they lit the joker. During the day, The joker is green but at night, with the emphasis of blue light makes an almost cyan light creating a cool illusion between green and blue.