Flat light (original)Backlight / Rim Light (Result of the AI changing the photo from the lighting name alone)
In plain words
Putting light behind the subject creates a rim of light along the outline and separates it from the background.
When to use it
A character's entrance, making hair, steam, or smoke glow, emphasizing a product's silhouette.
Example videos
Lighting 101: Intro to Light Placement — Explainer: See how a rim of light forms along a person's outline as you move the key, fill, and back lights.Backlight Everything - A Cinematographer's Hammer — Explainer: See why cinematographers often set the backlight first in almost every scene, and the pictures that result.AI Filmmaking: The Ultimate Guide to Cinematic Lighting (20 Prompts) — AI: See how hair and shoulder outlines glow and separate from the background in an AI-made rim light scene.
Will AI handle it well?
Public AI example available — Veo 'backlighting', Kling 'rim light'
One-click prompt
Strong backlight with a glowing rim light around her curly hair, a singer stands on a dark stage holding a microphone, drifting haze, dark background, locked-off camera, 85mm lens, warm amber rim, intimate dramatic mood, 5-second shot.
Tell the AI like this
strong backlight, glowing rim light around her hair, dark background