If you’re not in the loving mood this Valentine’s Day then various charities and organisations are offering revenge-themed gifts for your ex. As February 14 rolls around each year, around 1 billion Valentine’s Day cards are sent to spouses, partners, boyfriends, and girlfriends across the world. But not everyone is, nor wants to be, in a relationship for the holiday. In that spirit, why not name a kitty litter tray after your ex instead? The perfect present does existThe Valentine’s Day business is booming in 2024, with chocolates, flowers, and cards still reigning supreme as the most sought-a…