Variegation (noun)

1. The act or process of varying or marking with different colours or shades.
2. A variation in or the presence of different colours or shades in something.

Origin:

Mid 17th century: from latin variegat- 'variegated', from the verb variegare, from varius 'various' + stem of agere 'do, act'.

Examples:

1. The variegation of autumn leaves is a beautiful display of nature's color palette.
2. The variegation in the marble adds depth and interest to the countertop.
3. The artist's use of variegation in the painting creates a sense of movement and depth.
4. The variegation of the butterfly's wings is what makes it so recognizable.
5. The variegation of the light reflecting off the water added a mesmerizing effect to the scene.