This consists either in the gaiety or variety of colours, in the symmetry and proportion parts, in the arrangement and disposition of bodies or in a just mixture and concurrence of all together.

这种美包括，颜色的华丽或繁多，部件的对称和均衡，整体的布局和安排，或是把所有这些同时混合到一起。

youdao

By selecting fluorescent proteins in three primary colours they made pictures of parts of mouse brains in which the individual nerve cells glow in all colours of the rainbow, depending on the mixture of proteins within.

ECONOMIST: The 2008 Nobel science prizes