Mostly black and white. Sometimes a little bit of orange and yellow
Penguins don't come in different colours
NO way, never!
There are many different colors and markings for monkeys based on the breed and location. Some monkeys are simply brown.
Penguins -- all 17 or more kinds -- grow feathers for warmth and for camouflage. Most penguins have dark, even black backs, so that when viewed underwater from above, they blend into the benthos. As well, most penguins have white chests, for the same reason: when viewed from below while underwater, they blend into the light. There are also orange, yellow, red, burgundy and other coloured markings on some penguins. You can read more about penguins, below.
none
not all crabs have unusual colors, markings, or structure, although its not the crabs you usually see, there is still crabs with unusual colors, markings, or structure. For example: The Red Spotted Guard Crab, or the Blue Land Crab
a dolphins color is gray
Blue and White
Blue
A mouth,eyes,markings,colors.
black, white, pink
Not necessarily important but it is a facinating subject and it helps to be familiar with some of the more common colors and markings. It will make you a more knowledgable horse person.
Runway markings are white. Runway hold lines are yellow.