这块布料的美感来自于蓝色和紫色交织形成的微妙色彩变化。

The fabric's beauty comes from the subtle ___variegation of blues and purples throughout.

花园里树叶的斑驳色彩形成了一幅美丽的自然画卷。

The ___variegation of the leaves in the garden creates a beautiful natural pattern.