Here is the lovely penguins but in sweaters, they are necessary for birds, rescued from water of oil (where there was an oil spill). they need to wear sweater so they can stop cleaning their feathers, and does not freeze . This also helps to save them from poison of oil. Once the penguins have washed and cleaned, sweaters were thrown away. While the first objective of this sweater was to save the animal, they are simply adorable penguins!