Can anyone tell me what tip to use to make the design like the one on this cake?

is there supposed to be a pic? i cant see.

if you can't attach the photo, can you post a link to it?

Oops. Here's the link to the photo.
Thanks

http://www.projectwedding.com/post/list/real-wedding-budget-of-5000?campaign=facebook

Maybe a 12, pipe overlapping flat teardrop shapes.

That's a beautiful cake! I'd like to try that myself, thanks for the link to the picture. I have this love affair going on with cool piping effects!