Pale and bright as a butterfly's belly.
Swallowtail is a light yellow.
It can be described as light, pastel, delicate and bright.
Set in black, because black reads best on it.
Swallowtail butterflies are large, colorful butterflies in the family Papilionidae, and include over 550 species. Though the majority are tropical, members of the family inhabit every continent except Antarctica. The family includes the largest butterflies in the world, the birdwing butterflies of the genus Ornithoptera.
Read on WikipediaSwallowtail Butterfly is a 1996 Japanese crime film written, directed and edited by Shunji Iwai, starring Hiroshi Mikami, pop-singer Chara, and Ayumi Ito.
Read on WikipediaIn flag terminology, a swallowtail is either
Read on WikipediaNoun