Ive done that with this sticker

https://i.imgur.com/EzVfegH.jpg

And they FREAK OUT

also posted these

https://i.imgur.com/oOjVgpa.jpg

https://i.imgur.com/ZYUCGZx.jpg

https://i.imgur.com/566LDCi.jpg

https://i.imgur.com/Uao1lYp.jpg

https://i.imgur.com/zsCxnK0.jpg

https://i.imgur.com/AnDSJhC.jpg

Ive done that with this sticker

https://i.imgur.com/EzVfegH.jpg

And they FREAK OUT

also posted these

https://i.imgur.com/oOjVgpa.jpg