What kind of pattern markings do monkeys have?

There are many, many different species and subspecies of monkeys. Each has its own unique markings.

264 species of monkeys are known.

Monkeys are divided into two groups, old world (cercopithecoid) and new world (platyrrhine). They are quite distinct from each other. The old world monkeys are closely related to apes, while new world monkeys are very distant from apes and other monkeys.