In southern countries of their range, such as Peru, green iguanas appear bluish in color with bold black markings.
There should be new signs and bold markings on platforms telling people where not to stand if they might have trouble doing the hurdle.
This species has grey forewings with bold black dagger-shaped markings.
The underparts are white with black spots and the face is white with bold black markings.
When threatened, they inflate their throats to display bold black markings between the scales.
The sexes differ: the female is mostly buff, and the male has bolder markings and a reddish back.
Their elytra are usually bright and have bold markings.
Wobbegongs are well camouflaged with a symmetrical pattern of bold markings which resembles a carpet.
Wide blazes and high leg markings were rare, unlike today; bold markings became common only in the 20th century.
The Pied Avocet is a striking white wader with bold black markings.