6. Put them together
Now put them together to create a beautiful flower.

7. Right long leaf
Create a long leaf with Blend step = 3.

8. Left long leaf
Repeat the previous step to create the left long leaf.

Final
Your final image should looks like the image shown below:

More...
Play around with the stroke color, stroke weight, Blend step, Transparency and you might get unexpected nice result. Here is a sample I did in Photoshop, with different Blend Mode, Multiply and Darken. This image style is good for creating website header, banner, wallpaper, background, large print, etc.

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