They call these “3D Stickers” (a weird name, sure, but hey, not my call.) It was only for Android users when it launched last week, but it’s hitting iOS today. Sound silly?

Paper Mario: Sticker Star is a fun, addictive 3DS title but it wears thin after a while. Paper Mario: Sticker Star is the first game I've played on the Nintendo 3DS XL. It's a serious time-suck ...

Sally Hansen's New 3D Nail Stickers Will Take Your Basic Manicure to New Heights. By Aimee Simeon. Updated on Feb 4, 2018 at 7:35 AM. Basic manicures have officially been left behind in 2017, ...

All of the hidden stickers can be found within certain pages of the “Super Mario 3D World” website. The first sticker, Cat Mario, can be found on the “ Play Together ” page.