Photographic terms: daylight, night scene, high-profile, low-key, lighting.

Sunlight, in terms of color temperature, the light source of 6000K is close to the sunlight at noon, so the source of sunlight may be sunlight or 6000K light. But neither sunrise nor sunset can be called sunshine, because their color temperature is too low, close to light. The night scene is dominated by city lights and low-key. High-profile, the photos are mainly bright colors. Low-key, the photos are mainly dark. In terms of lighting and color temperature, 3000K light source is close to incandescent lamp, so lighting generally refers to 3000K light source.