
Concept / Illumination function
Illumination function
the function of an object used to provide light
the function of an object used to provide light.

Teenage boy
Both languages share the English example images. Japanese prompts are the recorded translations.
A phrase to start with
Adds visual characteristics to the image.
Appearance and effects
Visual characteristics appear in the image.
Visual traits
- visual characteristics
Expected changes
- The characteristics are more likely to be visually legible
- The subject's impression is more likely to remain consistent
Five examples
1 — Medium-sized dog
Open image ↗2 — Cat
Open image ↗3 — Teenage boy
Open image ↗4 — Unoccupied interior
Open image ↗5 — Valley with a river and mountain ranges
Open image ↗Meaning and scope
Definition
the function of an object used to provide light. It does not determine a particular person, work, place, period setting, narrative, or production method.
In more detail
Adds visual characteristics while subject, composition, and place remain separate choices.
Includes
- the function of an object used to provide light
Excludes
- A particular person or work
- A particular place or narrative
- Production material or technique
What this does not imply
- A particular person, work, or place
- A particular narrative or period setting
- A particular culture or brand
Variability
The strength of the features can be adjusted while keeping the subject legible.
Usage and adjustments
Usage
- Specify only the main visual characteristics
- Specify other conditions separately
Distinguish similar expressions
- Specify named works, people, and period settings separately
Typical uses
- Shape the image impression
- Add characteristics without changing the subject
Possible failure modes
- The effect becomes too weak and generic
- It is confused with another aesthetic or material direction
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Items linked through explicit membership in the same theme.

