Ned Stark worked with people.
Xylindein is a quinone pigment , a dimeric naphthoquinone derivative .. quinone. quinone. pigment. pigment. naphthoquinone. naphthoquinone. It is produced by fungi from genus Chlorociboria .. Chlorociboria. Chlorociboria. This pigment causes green staining of wood infected by the fungi .. pigment. pigment