Well, color options were limited by whatever natural pigments people could find.

颜色选择受到人们能找到天然色素的限制。

It starts with the earliest creations using stone, wood, bronze, and natural pigments.

它始于最早使用石头、 木材、青铜和天然颜料的创作。

Each melanosome contains some type of melanin which is a natural pigment.

每个黑素体都含有某种类型的黑色素，这是一种天然色素。

For example, we can save water by choosing natural pigments instead and we can even make full use of recycled materials to lead new fashion trends in our daily lives.

我们可以通过选择使用天然气燃料来节约用水，我们甚至可以充分利用可再生材料，来引领日常生活中的新时尚潮流。

They were far more vibrant and flashy than the relatively dull greens made from natural pigments, so they quickly became popular choices for paint as well as dye for textiles, wallpaper, soaps, cake decorations, toys, candy, and clothing.

它们比由天然颜料制成的相对暗淡的绿色更具活力和华丽，因此它们很快成为油漆和纺织品、壁纸、肥皂、蛋糕装饰、玩具、糖果和服装的染料的流行选择。

In those first digs, archeologists had found some stone tools and pieces of natural pigment called ochre that they thought were 50 to 60,000 years old, which suggested that humans might have shown up in Australia around then.

在最初的挖掘中，考古学家发现了一些石器和称为赭石的天然色素碎片， 他们认为这些东西有 50 到 6 万年的历史， 这表明人类可能大约在那个时候出现在澳大利亚。