I already cut different pop ups, and I find this one quite elegant.
I haven’t done it yet, but I surely will one day.
(If you like the fractal repeats, take a look at the previous mentioned Fractal Art.)
Links:
Fractal Cut
Wikipedia: English entry for ‘fractal’ – Deutscher Eintrag für ‘Fraktal’
Here at unikatissima:
Fractal Art