谷歌灰
Color Attribution:
- Color_Naming_Experiment (License: Public Domain)
- Inkscape — Gray (License: GPL)
- Inkscape — Inkscape (License: GPL)
- Inkscape — LaTeXBeamer (License: GPL)
- Inkscape — Webhex (License: GPL)
- OpenOffice — Cmyk_oo (License: LGPL)
- OpenOffice — Standard_oo (License: LGPL)
- OpenOffice — Web_oo (License: LGPL)
- OpenOffice — Gallery_oo (License: LGPL)
- OpenOffice — Palette_enUS_oo (License: LGPL)
- OpenOffice — Suncolor_oo (License: LGPL)
- VACCC (License: Public Domain)
- X11 (License: Public Domain)
- qq443008149 (License: CC0)