When there are two Full Moons in a month (which occurs, on average,
every 2.7 years),the second one is called a "Blue Moon".
Black satin with dusky blue mane and tail, and wearing nothing but antique blue roses and vines ... Carousel Unicorn"Blue Moon", is romantic , mystical . and handcrafted with magic--3, 4, or 6 feet tall--He comes along once in a blue moon!
