Why is it still so shocking to see gay people in mainstream ads? At a time when every other demographic is practically shoehorned into marketing for the sake of diversity, gays and lesbians are still all but invisible in the TV advertising landscape. But while you might not have seen many yourself, gay-themed TV ads are definitely out there. To close out Gay Pride Month, we tracked down 50 of them from around the world and organized them into seven categories that seem to keep popping up ("Lesbians Are Hot," "Don't Tell Mom," etc.). Check out the collection after the jump.