Just about done with your pillow, partner! I love it SO much, I will certainly be making one for myself, too.
Your pillow was modeled after this lovely, by Brioni, aka, flossyblossy, in flickr-land:
You can find petal templates and a bit of guidance in Issue 2, "Scraps", of Fat Quarterly:
I did not mean for it to be quite so much of a doppelganger ... but that's what I get for carrying a picture of Brioni's pillow in my design journal for over a month. Is there such a thing as crushing on a pillow? ;-P
I DO hope you love it as much as I do!