What color do Smurf's turn when they die?

[SierraA]

I don't watch Smurf's but I was a Party City and this weird girl came up to one of the staff members and asked her that and i started wondering the same thing.

 

[ScoobyDoobyDoooo]

I think it's a gray/blue darker color.

 

[GabbyFedorowicz]

purple