Iris Folding - Heart project
I used to have a link here to a website that free iris folding paper and designs but it is no longer available.
Here are some others but if you do a Google search for Iris folding patterns or paper you will find other sites like this one:

or this one:

There are many more, you can also find free printable patterned paper if you Google it.

Music:Kevin Mcleod/