cookie cutter flower / Ausstecher Blume - customizable

when I was printing a round cutter I designed a flower, just for fun, will bake cookies tomorrow
14.08.2017 added improved rendering time
thanks to [mekmekmek](https://www.thingiverse.com/mekmekmek)

see also my other cookie cutters:
Star
https://www.thingiverse.com/thing:1959578
Simple round
https://www.thingiverse.com/thing:1887256
Christmas tree
https://www.thingiverse.com/thing:2714875
Tetris
https://www.thingiverse.com/thing:4653117
Heart
https://www.thingiverse.com/thing:4744