9. april 2010
- 21:289. apr. 2010, 21:28 forskel hist +2 Purpur Farve web.
- 21:239. apr. 2010, 21:23 forskel hist +10 Purpur Purpur (moderne).
- 21:219. apr. 2010, 21:21 forskel hist +631 Purpur Purpur, Purpur Tyrian.
- 21:119. apr. 2010, 21:11 forskel hist +323 Violet Violet spektrum.
- 21:089. apr. 2010, 21:08 forskel hist +322 Indigo Indigo spektrum.