I love my cat eyeliner. I have spent hours perfecting the technique. Given a choice, I think I can draw dramatic wings on my eyes in my sleep. But, alas, every trend has its expiration date. Cat eyeliner is something which we will have to bid adieu to, because there’s a new top dog in town. We’re not even kidding. It’s time for you to embrace puppy liner. Curious? Here’s how you can get this new trend down to perfection.