Omphalotus olearius, commonly known as the jack-o'-lantern mushroom, is an orange- to yellow-gill mushroom that to an untrained eye appears similar to some chanterelles, and is most notable for its bioluminescent properties. Unlike the chanterelle, the Jack o'Lantern mushroom is poisonous. The Jack O'Lantern is the focus of the largest and most insidious conspiracy in the mycological world. According to every field guide, and every other source of literature available for the species, its gills glow in the dark.

Tips on choosing wallpaper, the factor of choice - Workplace:
When choosing desktop wallpaper, we should also pay attention to where the computer is used. If you choose wallpaper for your home computer, you are free to choose any favorite image, but for an office PC to select a desktop background is more restrained. It is unlikely that the monitor, decorated half-naked beauties or naughty pictures favorite actor, would be relevant in the workplace. Very many people prefer to install the screen family photos. Wallpaper, for example, with the beloved daughter will be a kind of substitute for photo-frame in the workplace.