That meant bidding farewell to a few lumbering creatures: the Pink Panther, Woody Woodpecker and the Cat in the Hat.

CNN: balloon

The cat is now a trendy pink (it was red in its previous incarnation) and sports a flower instead of a bow.

CNN: PRETTY IN PINK SLUMP

Some swapped matzoh for the pink lines as Passover got under way, or added frowny Internet star Grumpy Cat, who explained marriage equality would make her happy.

NPR: Gay Marriage Equality Box Spreads On Social Media