1.Spots on Giraffe
The spots (patches) made on the giraffe are for camouflage and behind each single patch there are branch of blood vessels.
2.Wing of a butterfly.
Butterflies represents some of the most prominent color that are found in nature.
3.Water Droplets on a leaf
The tiny fascinating rain drops or the moisture dew scattered on the leaf creates a remarkable image before or eyes.
The mollusk shells are perfect examples of an printed design. So the shell uses a organ called mantle to create it, and within the mantle secretory cells which produce pigment needed for the design.