The pink and blue unicorns have no given names. Therefore, you can call them whatever you want. Most people will just call them by their color. Like you did in your question, they would be called the blue Unicorn, and the pink Unicorn.
Why vanishing pink of course.
Yes. Yes there is. Tecknically, it's a pink or blue unicorn. Not purple
On a pink unicorn.
If you were a little girl it would be pretty ovbiouse you would pick a pink unicorn.
Fly to the moon.
According to Greek Mythology, unicorns cannot swim or tell fortunes. A unicorn can breed and fly. A unicorn can basically do what a horse can do, except a unicorn can fly. swim
A frilly pink unicorn
Example sentence - The small girl held a pink unicorn in her arms.
As there is an extremely large number of invisible unicorn and the fact that they are all varied in colour gives such a high probability that one or more of them are pink that the condition is accepted as established.
charlie has no friends so far in the show but if your referring to the pink and blue unicorn well, they don't have names so far they haven't even said wether they are boys or girls
No unicorns cant fly and I'd think you'd know that!