They could also be used in other coloured substances, such as ink, cosmetics and textiles.
它们也可用于其他有色物质，像是墨水、化妆品和纺织品。
2
Fig4. Ink colors represent personalities: red for bossiness and petty tyranny, green for eccentricity and multi-coloured for mad.
图四：喜好颜色看个性，红色：有跋扈和控制欲的倾向；绿色：性格怪异；彩色：此人已疯。
3
The liquid may comprise a translucent liquid such as water and the dye may comprise an indicator such as a water-based ink containing coloured dyes, dispersed pigments or other colouring media.