Children's memorabilia (from "My Little Pony" to Lisa Frank to anything with unicorns) and sweet treats ( from Lucky Charms to sherbert) are all filled with these dazzling rainbow colors.

It has become increasingly unacceptable for BYU faculty members to display any rainbow images — pins, flags, posters.

Before its ruling concerning same-sex marriages, the Fukuoka District Court ordered visitors to remove or cover up anything showing rainbow colors, the symbol for the LGBT rights movement. The ...