Clasificación Viena: logotipos

http://www.wipo.int/classifications/nivilo/vienna7/index.htm?lang=EN

Colores:

29.1.1	Red, pink, orange
	*	29.1.2	Yellow, gold
	*	29.1.3	Green
	*	29.1.4	Blue
	*	29.1.5	Violet
	*	29.1.6	White, grey, silver
	*	29.1.7	Brown
	*	29.1.8	Black
		29.1.12	Two predominant colours
		29.1.13	Three predominant colours
	*	29.1.14	Four colours
	*	29.1.15	Five colours and over