- Place
- a quiet manuscript room with one sloped reading stand, stained-glass skylight and blue mosaic walls
- Affordance
- the reading stand catches daylight while the skylight frame offers a night roost
- Camera
- three-quarter interior portrait
- Living subject
- an anatomically natural raven
- Day behaviour
- perched beside the closed manuscript on the stand
- Night behaviour
- roosting on the skylight frame above the darkened stand
- Palette
- lapis blue, midnight navy, ivory, cyan glass and restrained gold
- Materials
- lapis and cobalt glass tesserae, ivory stone, black marble and gold leaf smalti