The fading reindeer looks like a quilt.

The fading reindeer looks like they were bitten by zombies.
In English, reindeer (Rangifer tarandus) is sometimes called caribou or reindeer. What’s the difference between these two words? In fact, caribou and reindeer refer to the same species. The difference is that caribou is a wild reindeer and reindeer is domesticated. That’s why Santa rides the red-nosed reindeer.