| Photograph the fingerprints using a ring light and Technical Pan Kodak film as soon as possible since a blueish background can develop on drying. |
| Conversely, people who are awake in daylight hours are exposed to more natural light, which contains more blueish light than artificial light. |
| Less invasive is common rue, a medicinal plant with blueish leaves and yellow flowers. |
| Some companies manufacture a blueish or white pencil just for this purpose. |
| Large chunks of the film are graded in a blueish chroma, as if there is something off-colour about what's unfolding. |
| The next thing I remember, I was lying naked on my back as my nurse silently gave me a sponge bath, my regular blueish tint restored. |
